Home / 4,774,695.52-7,162,240.80-1,408,902.56

Finding the Fourth Proportional to 4,774,695.52, 7,162,240.80 and 1,408,902.56

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Solution

The fourth proportional to 4,774,695.52, 7,162,240.80 and 1,408,902.56 is: 2,113,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,695.52 : 7,162,240.80 = 1,408,902.56 : x
  2. Step 2: Convert to fraction form
    4,774,695.52/7,162,240.80 = 1,408,902.56/x
  3. Step 3: Cross multiply
    4,774,695.52x = 7,162,240.80 × 1,408,902.56
  4. Step 4: Simplify right side
    4,774,695.52x = 10,090,899,398,456.45
  5. Step 5: Solve for x
    x = 10,090,899,398,456.45/4,774,695.52
  6. Step 6: Final answer
    x = 2,113,412.12

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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.