Home / 4,765,445.07-7,146,437.20-2,608,064.61

Finding the Fourth Proportional to 4,765,445.07, 7,146,437.20 and 2,608,064.61

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Solution

The fourth proportional to 4,765,445.07, 7,146,437.20 and 2,608,064.61 is: 3,911,149.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,445.07 : 7,146,437.20 = 2,608,064.61 : x
  2. Step 2: Convert to fraction form
    4,765,445.07/7,146,437.20 = 2,608,064.61/x
  3. Step 3: Cross multiply
    4,765,445.07x = 7,146,437.20 × 2,608,064.61
  4. Step 4: Simplify right side
    4,765,445.07x = 18,638,369,948,907.49
  5. Step 5: Solve for x
    x = 18,638,369,948,907.49/4,765,445.07
  6. Step 6: Final answer
    x = 3,911,149.89

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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.