Home / 4,930,003.40-7,395,005.10-3,306,374.60

Finding the Fourth Proportional to 4,930,003.40, 7,395,005.10 and 3,306,374.60

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Solution

The fourth proportional to 4,930,003.40, 7,395,005.10 and 3,306,374.60 is: 4,959,561.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,003.40 : 7,395,005.10 = 3,306,374.60 : x
  2. Step 2: Convert to fraction form
    4,930,003.40/7,395,005.10 = 3,306,374.60/x
  3. Step 3: Cross multiply
    4,930,003.40x = 7,395,005.10 × 3,306,374.60
  4. Step 4: Simplify right side
    4,930,003.40x = 24,450,657,029,510.46
  5. Step 5: Solve for x
    x = 24,450,657,029,510.46/4,930,003.40
  6. Step 6: Final answer
    x = 4,959,561.90

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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.