Home / 3,984,332.80-5,945,423.83-3,554,916.70

Finding the Fourth Proportional to 3,984,332.80, 5,945,423.83 and 3,554,916.70

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Solution

The fourth proportional to 3,984,332.80, 5,945,423.83 and 3,554,916.70 is: 5,304,648.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,332.80 : 5,945,423.83 = 3,554,916.70 : x
  2. Step 2: Convert to fraction form
    3,984,332.80/5,945,423.83 = 3,554,916.70/x
  3. Step 3: Cross multiply
    3,984,332.80x = 5,945,423.83 × 3,554,916.70
  4. Step 4: Simplify right side
    3,984,332.80x = 21,135,486,461,844.96
  5. Step 5: Solve for x
    x = 21,135,486,461,844.96/3,984,332.80
  6. Step 6: Final answer
    x = 5,304,648.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.