Home / 4,098,699.70-6,148,049.55-1,258,442.80

Finding the Fourth Proportional to 4,098,699.70, 6,148,049.55 and 1,258,442.80

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Solution

The fourth proportional to 4,098,699.70, 6,148,049.55 and 1,258,442.80 is: 1,887,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,699.70 : 6,148,049.55 = 1,258,442.80 : x
  2. Step 2: Convert to fraction form
    4,098,699.70/6,148,049.55 = 1,258,442.80/x
  3. Step 3: Cross multiply
    4,098,699.70x = 6,148,049.55 × 1,258,442.80
  4. Step 4: Simplify right side
    4,098,699.70x = 7,736,968,690,240.74
  5. Step 5: Solve for x
    x = 7,736,968,690,240.74/4,098,699.70
  6. Step 6: Final answer
    x = 1,887,664.20

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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.