Home / 5,250,046.32-7,875,239.04-1,655,847.36

Finding the Fourth Proportional to 5,250,046.32, 7,875,239.04 and 1,655,847.36

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Solution

The fourth proportional to 5,250,046.32, 7,875,239.04 and 1,655,847.36 is: 2,483,824.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,046.32 : 7,875,239.04 = 1,655,847.36 : x
  2. Step 2: Convert to fraction form
    5,250,046.32/7,875,239.04 = 1,655,847.36/x
  3. Step 3: Cross multiply
    5,250,046.32x = 7,875,239.04 × 1,655,847.36
  4. Step 4: Simplify right side
    5,250,046.32x = 13,040,193,773,752.94
  5. Step 5: Solve for x
    x = 13,040,193,773,752.94/5,250,046.32
  6. Step 6: Final answer
    x = 2,483,824.52

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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.