Home / 3,679,429.57-5,520,017.81-1,155,084.82

Finding the Fourth Proportional to 3,679,429.57, 5,520,017.81 and 1,155,084.82

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Solution

The fourth proportional to 3,679,429.57, 5,520,017.81 and 1,155,084.82 is: 1,732,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,429.57 : 5,520,017.81 = 1,155,084.82 : x
  2. Step 2: Convert to fraction form
    3,679,429.57/5,520,017.81 = 1,155,084.82/x
  3. Step 3: Cross multiply
    3,679,429.57x = 5,520,017.81 × 1,155,084.82
  4. Step 4: Simplify right side
    3,679,429.57x = 6,376,088,767,188.81
  5. Step 5: Solve for x
    x = 6,376,088,767,188.81/3,679,429.57
  6. Step 6: Final answer
    x = 1,732,901.43

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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.