Home / 3,840,691.68-5,762,586.69-1,709,318.07

Finding the Fourth Proportional to 3,840,691.68, 5,762,586.69 and 1,709,318.07

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Solution

The fourth proportional to 3,840,691.68, 5,762,586.69 and 1,709,318.07 is: 2,564,666.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,691.68 : 5,762,586.69 = 1,709,318.07 : x
  2. Step 2: Convert to fraction form
    3,840,691.68/5,762,586.69 = 1,709,318.07/x
  3. Step 3: Cross multiply
    3,840,691.68x = 5,762,586.69 × 1,709,318.07
  4. Step 4: Simplify right side
    3,840,691.68x = 9,850,093,559,158.49
  5. Step 5: Solve for x
    x = 9,850,093,559,158.49/3,840,691.68
  6. Step 6: Final answer
    x = 2,564,666.57

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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.