Home / 3,102,475.60-4,654,150.80-972,337.60

Finding the Fourth Proportional to 3,102,475.60, 4,654,150.80 and 972,337.60

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Solution

The fourth proportional to 3,102,475.60, 4,654,150.80 and 972,337.60 is: 1,458,643.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,475.60 : 4,654,150.80 = 972,337.60 : x
  2. Step 2: Convert to fraction form
    3,102,475.60/4,654,150.80 = 972,337.60/x
  3. Step 3: Cross multiply
    3,102,475.60x = 4,654,150.80 × 972,337.60
  4. Step 4: Simplify right side
    3,102,475.60x = 4,525,405,818,910.08
  5. Step 5: Solve for x
    x = 4,525,405,818,910.08/3,102,475.60
  6. Step 6: Final answer
    x = 1,458,643.48

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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.