Home / 5,238,783.72-7,858,151.28-1,452,254.04

Finding the Fourth Proportional to 5,238,783.72, 7,858,151.28 and 1,452,254.04

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Solution

The fourth proportional to 5,238,783.72, 7,858,151.28 and 1,452,254.04 is: 2,178,374.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,238,783.72 : 7,858,151.28 = 1,452,254.04 : x
  2. Step 2: Convert to fraction form
    5,238,783.72/7,858,151.28 = 1,452,254.04/x
  3. Step 3: Cross multiply
    5,238,783.72x = 7,858,151.28 × 1,452,254.04
  4. Step 4: Simplify right side
    5,238,783.72x = 11,412,031,943,311.17
  5. Step 5: Solve for x
    x = 11,412,031,943,311.17/5,238,783.72
  6. Step 6: Final answer
    x = 2,178,374.32

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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.