Home / 3,818,109.10-5,727,163.65-3,671,142.70

Finding the Fourth Proportional to 3,818,109.10, 5,727,163.65 and 3,671,142.70

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Solution

The fourth proportional to 3,818,109.10, 5,727,163.65 and 3,671,142.70 is: 5,506,714.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,109.10 : 5,727,163.65 = 3,671,142.70 : x
  2. Step 2: Convert to fraction form
    3,818,109.10/5,727,163.65 = 3,671,142.70/x
  3. Step 3: Cross multiply
    3,818,109.10x = 5,727,163.65 × 3,671,142.70
  4. Step 4: Simplify right side
    3,818,109.10x = 21,025,235,025,402.86
  5. Step 5: Solve for x
    x = 21,025,235,025,402.86/3,818,109.10
  6. Step 6: Final answer
    x = 5,506,714.05

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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.