Home / 2,292,708.40-3,436,875.60-853,006.30

Finding the Fourth Proportional to 2,292,708.40, 3,436,875.60 and 853,006.30

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Solution

The fourth proportional to 2,292,708.40, 3,436,875.60 and 853,006.30 is: 1,278,695.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,708.40 : 3,436,875.60 = 853,006.30 : x
  2. Step 2: Convert to fraction form
    2,292,708.40/3,436,875.60 = 853,006.30/x
  3. Step 3: Cross multiply
    2,292,708.40x = 3,436,875.60 × 853,006.30
  4. Step 4: Simplify right side
    2,292,708.40x = 2,931,676,539,116.28
  5. Step 5: Solve for x
    x = 2,931,676,539,116.28/2,292,708.40
  6. Step 6: Final answer
    x = 1,278,695.77

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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.