Home / 2,917,002.90-4,375,475.55-922,458.90

Finding the Fourth Proportional to 2,917,002.90, 4,375,475.55 and 922,458.90

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Solution

The fourth proportional to 2,917,002.90, 4,375,475.55 and 922,458.90 is: 1,383,679.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,002.90 : 4,375,475.55 = 922,458.90 : x
  2. Step 2: Convert to fraction form
    2,917,002.90/4,375,475.55 = 922,458.90/x
  3. Step 3: Cross multiply
    2,917,002.90x = 4,375,475.55 × 922,458.90
  4. Step 4: Simplify right side
    2,917,002.90x = 4,036,196,362,829.90
  5. Step 5: Solve for x
    x = 4,036,196,362,829.90/2,917,002.90
  6. Step 6: Final answer
    x = 1,383,679.24

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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.