Home / 3,108,503.70-4,662,909.15-1,615,511.70

Finding the Fourth Proportional to 3,108,503.70, 4,662,909.15 and 1,615,511.70

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Solution

The fourth proportional to 3,108,503.70, 4,662,909.15 and 1,615,511.70 is: 2,423,347.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,503.70 : 4,662,909.15 = 1,615,511.70 : x
  2. Step 2: Convert to fraction form
    3,108,503.70/4,662,909.15 = 1,615,511.70/x
  3. Step 3: Cross multiply
    3,108,503.70x = 4,662,909.15 × 1,615,511.70
  4. Step 4: Simplify right side
    3,108,503.70x = 7,532,984,287,862.06
  5. Step 5: Solve for x
    x = 7,532,984,287,862.06/3,108,503.70
  6. Step 6: Final answer
    x = 2,423,347.38

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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.