Home / 3,612,013.76-4,984,333.18-1,980,083.93

Finding the Fourth Proportional to 3,612,013.76, 4,984,333.18 and 1,980,083.93

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Solution

The fourth proportional to 3,612,013.76, 4,984,333.18 and 1,980,083.93 is: 2,732,381.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,013.76 : 4,984,333.18 = 1,980,083.93 : x
  2. Step 2: Convert to fraction form
    3,612,013.76/4,984,333.18 = 1,980,083.93/x
  3. Step 3: Cross multiply
    3,612,013.76x = 4,984,333.18 × 1,980,083.93
  4. Step 4: Simplify right side
    3,612,013.76x = 9,869,398,001,611.92
  5. Step 5: Solve for x
    x = 9,869,398,001,611.92/3,612,013.76
  6. Step 6: Final answer
    x = 2,732,381.06

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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.