Home / 5,074,612.64-7,003,167.36-2,782,855.52

Finding the Fourth Proportional to 5,074,612.64, 7,003,167.36 and 2,782,855.52

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Solution

The fourth proportional to 5,074,612.64, 7,003,167.36 and 2,782,855.52 is: 3,840,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,612.64 : 7,003,167.36 = 2,782,855.52 : x
  2. Step 2: Convert to fraction form
    5,074,612.64/7,003,167.36 = 2,782,855.52/x
  3. Step 3: Cross multiply
    5,074,612.64x = 7,003,167.36 × 2,782,855.52
  4. Step 4: Simplify right side
    5,074,612.64x = 19,488,802,945,259.83
  5. Step 5: Solve for x
    x = 19,488,802,945,259.83/5,074,612.64
  6. Step 6: Final answer
    x = 3,840,451.35

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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.