Home / 2,564,137.60-3,841,540.80-2,088,246.40

Finding the Fourth Proportional to 2,564,137.60, 3,841,540.80 and 2,088,246.40

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Solution

The fourth proportional to 2,564,137.60, 3,841,540.80 and 2,088,246.40 is: 3,128,569.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,137.60 : 3,841,540.80 = 2,088,246.40 : x
  2. Step 2: Convert to fraction form
    2,564,137.60/3,841,540.80 = 2,088,246.40/x
  3. Step 3: Cross multiply
    2,564,137.60x = 3,841,540.80 × 2,088,246.40
  4. Step 4: Simplify right side
    2,564,137.60x = 8,022,083,746,053.12
  5. Step 5: Solve for x
    x = 8,022,083,746,053.12/2,564,137.60
  6. Step 6: Final answer
    x = 3,128,569.91

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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.