Home / 4,393,792.38-6,586,038.40-1,999,318.58

Finding the Fourth Proportional to 4,393,792.38, 6,586,038.40 and 1,999,318.58

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Solution

The fourth proportional to 4,393,792.38, 6,586,038.40 and 1,999,318.58 is: 2,996,861.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393,792.38 : 6,586,038.40 = 1,999,318.58 : x
  2. Step 2: Convert to fraction form
    4,393,792.38/6,586,038.40 = 1,999,318.58/x
  3. Step 3: Cross multiply
    4,393,792.38x = 6,586,038.40 × 1,999,318.58
  4. Step 4: Simplify right side
    4,393,792.38x = 13,167,588,941,713.47
  5. Step 5: Solve for x
    x = 13,167,588,941,713.47/4,393,792.38
  6. Step 6: Final answer
    x = 2,996,861.89

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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.