Home / 2,929,898.40-4,394,847.60-1,010,805.90

Finding the Fourth Proportional to 2,929,898.40, 4,394,847.60 and 1,010,805.90

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Solution

The fourth proportional to 2,929,898.40, 4,394,847.60 and 1,010,805.90 is: 1,516,208.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,898.40 : 4,394,847.60 = 1,010,805.90 : x
  2. Step 2: Convert to fraction form
    2,929,898.40/4,394,847.60 = 1,010,805.90/x
  3. Step 3: Cross multiply
    2,929,898.40x = 4,394,847.60 × 1,010,805.90
  4. Step 4: Simplify right side
    2,929,898.40x = 4,442,337,883,680.84
  5. Step 5: Solve for x
    x = 4,442,337,883,680.84/2,929,898.40
  6. Step 6: Final answer
    x = 1,516,208.85

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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.