Home / 2,746,237.10-4,119,355.65-1,623,728.30

Finding the Fourth Proportional to 2,746,237.10, 4,119,355.65 and 1,623,728.30

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Solution

The fourth proportional to 2,746,237.10, 4,119,355.65 and 1,623,728.30 is: 2,435,592.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,237.10 : 4,119,355.65 = 1,623,728.30 : x
  2. Step 2: Convert to fraction form
    2,746,237.10/4,119,355.65 = 1,623,728.30/x
  3. Step 3: Cross multiply
    2,746,237.10x = 4,119,355.65 × 1,623,728.30
  4. Step 4: Simplify right side
    2,746,237.10x = 6,688,714,346,669.90
  5. Step 5: Solve for x
    x = 6,688,714,346,669.90/2,746,237.10
  6. Step 6: Final answer
    x = 2,435,592.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.