Home / 5,681,367.43-7,840,328.57-3,103,048.21

Finding the Fourth Proportional to 5,681,367.43, 7,840,328.57 and 3,103,048.21

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Solution

The fourth proportional to 5,681,367.43, 7,840,328.57 and 3,103,048.21 is: 4,282,229.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681,367.43 : 7,840,328.57 = 3,103,048.21 : x
  2. Step 2: Convert to fraction form
    5,681,367.43/7,840,328.57 = 3,103,048.21/x
  3. Step 3: Cross multiply
    5,681,367.43x = 7,840,328.57 × 3,103,048.21
  4. Step 4: Simplify right side
    5,681,367.43x = 24,328,917,534,950.36
  5. Step 5: Solve for x
    x = 24,328,917,534,950.36/5,681,367.43
  6. Step 6: Final answer
    x = 4,282,229.21

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Double scale
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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.