Home / 4,679,848.20-7,019,772.30-2,435,694.60

Finding the Fourth Proportional to 4,679,848.20, 7,019,772.30 and 2,435,694.60

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Solution

The fourth proportional to 4,679,848.20, 7,019,772.30 and 2,435,694.60 is: 3,653,541.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,848.20 : 7,019,772.30 = 2,435,694.60 : x
  2. Step 2: Convert to fraction form
    4,679,848.20/7,019,772.30 = 2,435,694.60/x
  3. Step 3: Cross multiply
    4,679,848.20x = 7,019,772.30 × 2,435,694.60
  4. Step 4: Simplify right side
    4,679,848.20x = 17,098,021,484,339.58
  5. Step 5: Solve for x
    x = 17,098,021,484,339.58/4,679,848.20
  6. Step 6: Final answer
    x = 3,653,541.90

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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.