Home / 4,929,913.40-7,394,870.10-3,306,284.60

Finding the Fourth Proportional to 4,929,913.40, 7,394,870.10 and 3,306,284.60

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Solution

The fourth proportional to 4,929,913.40, 7,394,870.10 and 3,306,284.60 is: 4,959,426.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,913.40 : 7,394,870.10 = 3,306,284.60 : x
  2. Step 2: Convert to fraction form
    4,929,913.40/7,394,870.10 = 3,306,284.60/x
  3. Step 3: Cross multiply
    4,929,913.40x = 7,394,870.10 × 3,306,284.60
  4. Step 4: Simplify right side
    4,929,913.40x = 24,449,545,130,630.46
  5. Step 5: Solve for x
    x = 24,449,545,130,630.46/4,929,913.40
  6. Step 6: Final answer
    x = 4,959,426.90

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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.