Home / 3,769,312.20-5,201,646.89-2,050,428.61

Finding the Fourth Proportional to 3,769,312.20, 5,201,646.89 and 2,050,428.61

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Solution

The fourth proportional to 3,769,312.20, 5,201,646.89 and 2,050,428.61 is: 2,829,589.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,312.20 : 5,201,646.89 = 2,050,428.61 : x
  2. Step 2: Convert to fraction form
    3,769,312.20/5,201,646.89 = 2,050,428.61/x
  3. Step 3: Cross multiply
    3,769,312.20x = 5,201,646.89 × 2,050,428.61
  4. Step 4: Simplify right side
    3,769,312.20x = 10,665,605,602,373.52
  5. Step 5: Solve for x
    x = 10,665,605,602,373.52/3,769,312.20
  6. Step 6: Final answer
    x = 2,829,589.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.