Home / 3,554,240.70-5,329,805.85-1,423,616.70

Finding the Fourth Proportional to 3,554,240.70, 5,329,805.85 and 1,423,616.70

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Solution

The fourth proportional to 3,554,240.70, 5,329,805.85 and 1,423,616.70 is: 2,134,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,240.70 : 5,329,805.85 = 1,423,616.70 : x
  2. Step 2: Convert to fraction form
    3,554,240.70/5,329,805.85 = 1,423,616.70/x
  3. Step 3: Cross multiply
    3,554,240.70x = 5,329,805.85 × 1,423,616.70
  4. Step 4: Simplify right side
    3,554,240.70x = 7,587,600,615,817.69
  5. Step 5: Solve for x
    x = 7,587,600,615,817.69/3,554,240.70
  6. Step 6: Final answer
    x = 2,134,802.13

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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.