Home / 3,619,864.98-5,429,792.70-924,190.65

Finding the Fourth Proportional to 3,619,864.98, 5,429,792.70 and 924,190.65

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Solution

The fourth proportional to 3,619,864.98, 5,429,792.70 and 924,190.65 is: 1,386,284.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,864.98 : 5,429,792.70 = 924,190.65 : x
  2. Step 2: Convert to fraction form
    3,619,864.98/5,429,792.70 = 924,190.65/x
  3. Step 3: Cross multiply
    3,619,864.98x = 5,429,792.70 × 924,190.65
  4. Step 4: Simplify right side
    3,619,864.98x = 5,018,163,644,778.26
  5. Step 5: Solve for x
    x = 5,018,163,644,778.26/3,619,864.98
  6. Step 6: Final answer
    x = 1,386,284.76

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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.