Home / 4,538,424.70-6,807,637.05-4,192,003.90

Finding the Fourth Proportional to 4,538,424.70, 6,807,637.05 and 4,192,003.90

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Solution

The fourth proportional to 4,538,424.70, 6,807,637.05 and 4,192,003.90 is: 6,288,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538,424.70 : 6,807,637.05 = 4,192,003.90 : x
  2. Step 2: Convert to fraction form
    4,538,424.70/6,807,637.05 = 4,192,003.90/x
  3. Step 3: Cross multiply
    4,538,424.70x = 6,807,637.05 × 4,192,003.90
  4. Step 4: Simplify right side
    4,538,424.70x = 28,537,641,063,384.49
  5. Step 5: Solve for x
    x = 28,537,641,063,384.49/4,538,424.70
  6. Step 6: Final answer
    x = 6,288,005.85

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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.