Home / 2,460,501.40-3,690,752.10-1,946,775.10

Finding the Fourth Proportional to 2,460,501.40, 3,690,752.10 and 1,946,775.10

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Solution

The fourth proportional to 2,460,501.40, 3,690,752.10 and 1,946,775.10 is: 2,920,162.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,501.40 : 3,690,752.10 = 1,946,775.10 : x
  2. Step 2: Convert to fraction form
    2,460,501.40/3,690,752.10 = 1,946,775.10/x
  3. Step 3: Cross multiply
    2,460,501.40x = 3,690,752.10 × 1,946,775.10
  4. Step 4: Simplify right side
    2,460,501.40x = 7,185,064,288,552.71
  5. Step 5: Solve for x
    x = 7,185,064,288,552.71/2,460,501.40
  6. Step 6: Final answer
    x = 2,920,162.65

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Double scale
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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.