Home / 2,788,515.14-4,182,685.22-1,534,226.90

Finding the Fourth Proportional to 2,788,515.14, 4,182,685.22 and 1,534,226.90

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Solution

The fourth proportional to 2,788,515.14, 4,182,685.22 and 1,534,226.90 is: 2,301,292.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,515.14 : 4,182,685.22 = 1,534,226.90 : x
  2. Step 2: Convert to fraction form
    2,788,515.14/4,182,685.22 = 1,534,226.90/x
  3. Step 3: Cross multiply
    2,788,515.14x = 4,182,685.22 × 1,534,226.90
  4. Step 4: Simplify right side
    2,788,515.14x = 6,417,188,161,678.56
  5. Step 5: Solve for x
    x = 6,417,188,161,678.56/2,788,515.14
  6. Step 6: Final answer
    x = 2,301,292.21

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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.