Home / 5,222,613.38-7,833,970.28-1,579,371.89

Finding the Fourth Proportional to 5,222,613.38, 7,833,970.28 and 1,579,371.89

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Solution

The fourth proportional to 5,222,613.38, 7,833,970.28 and 1,579,371.89 is: 2,369,073.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,613.38 : 7,833,970.28 = 1,579,371.89 : x
  2. Step 2: Convert to fraction form
    5,222,613.38/7,833,970.28 = 1,579,371.89/x
  3. Step 3: Cross multiply
    5,222,613.38x = 7,833,970.28 × 1,579,371.89
  4. Step 4: Simplify right side
    5,222,613.38x = 12,372,752,412,106.01
  5. Step 5: Solve for x
    x = 12,372,752,412,106.01/5,222,613.38
  6. Step 6: Final answer
    x = 2,369,073.01

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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.