Home / 2,692,252.40-4,038,378.60-1,796,457.20

Finding the Fourth Proportional to 2,692,252.40, 4,038,378.60 and 1,796,457.20

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Solution

The fourth proportional to 2,692,252.40, 4,038,378.60 and 1,796,457.20 is: 2,694,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,252.40 : 4,038,378.60 = 1,796,457.20 : x
  2. Step 2: Convert to fraction form
    2,692,252.40/4,038,378.60 = 1,796,457.20/x
  3. Step 3: Cross multiply
    2,692,252.40x = 4,038,378.60 × 1,796,457.20
  4. Step 4: Simplify right side
    2,692,252.40x = 7,254,774,312,295.92
  5. Step 5: Solve for x
    x = 7,254,774,312,295.92/2,692,252.40
  6. Step 6: Final answer
    x = 2,694,685.80

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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.