Home / 4,844,836.20-7,267,254.30-1,478,605.80

Finding the Fourth Proportional to 4,844,836.20, 7,267,254.30 and 1,478,605.80

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Solution

The fourth proportional to 4,844,836.20, 7,267,254.30 and 1,478,605.80 is: 2,217,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,836.20 : 7,267,254.30 = 1,478,605.80 : x
  2. Step 2: Convert to fraction form
    4,844,836.20/7,267,254.30 = 1,478,605.80/x
  3. Step 3: Cross multiply
    4,844,836.20x = 7,267,254.30 × 1,478,605.80
  4. Step 4: Simplify right side
    4,844,836.20x = 10,745,404,358,054.94
  5. Step 5: Solve for x
    x = 10,745,404,358,054.94/4,844,836.20
  6. Step 6: Final answer
    x = 2,217,908.70

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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.