Home / 4,510,188.90-6,766,278.42-1,315,565.10

Finding the Fourth Proportional to 4,510,188.90, 6,766,278.42 and 1,315,565.10

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Solution

The fourth proportional to 4,510,188.90, 6,766,278.42 and 1,315,565.10 is: 1,973,637.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510,188.90 : 6,766,278.42 = 1,315,565.10 : x
  2. Step 2: Convert to fraction form
    4,510,188.90/6,766,278.42 = 1,315,565.10/x
  3. Step 3: Cross multiply
    4,510,188.90x = 6,766,278.42 × 1,315,565.10
  4. Step 4: Simplify right side
    4,510,188.90x = 8,901,479,746,235.14
  5. Step 5: Solve for x
    x = 8,901,479,746,235.14/4,510,188.90
  6. Step 6: Final answer
    x = 1,973,637.90

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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.