Home / 4,900,391.38-6,761,544.18-2,862,807.22

Finding the Fourth Proportional to 4,900,391.38, 6,761,544.18 and 2,862,807.22

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Solution

The fourth proportional to 4,900,391.38, 6,761,544.18 and 2,862,807.22 is: 3,950,092.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,391.38 : 6,761,544.18 = 2,862,807.22 : x
  2. Step 2: Convert to fraction form
    4,900,391.38/6,761,544.18 = 2,862,807.22/x
  3. Step 3: Cross multiply
    4,900,391.38x = 6,761,544.18 × 2,862,807.22
  4. Step 4: Simplify right side
    4,900,391.38x = 19,356,997,496,852.98
  5. Step 5: Solve for x
    x = 19,356,997,496,852.98/4,900,391.38
  6. Step 6: Final answer
    x = 3,950,092.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.