Home / 2,900,967.35-4,351,451.03-1,007,710.61

Finding the Fourth Proportional to 2,900,967.35, 4,351,451.03 and 1,007,710.61

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Solution

The fourth proportional to 2,900,967.35, 4,351,451.03 and 1,007,710.61 is: 1,511,565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,967.35 : 4,351,451.03 = 1,007,710.61 : x
  2. Step 2: Convert to fraction form
    2,900,967.35/4,351,451.03 = 1,007,710.61/x
  3. Step 3: Cross multiply
    2,900,967.35x = 4,351,451.03 × 1,007,710.61
  4. Step 4: Simplify right side
    2,900,967.35x = 4,385,003,385,224.33
  5. Step 5: Solve for x
    x = 4,385,003,385,224.33/2,900,967.35
  6. Step 6: Final answer
    x = 1,511,565.92

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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.