Home / 4,171,501.20-6,257,251.80-1,646,828.40

Finding the Fourth Proportional to 4,171,501.20, 6,257,251.80 and 1,646,828.40

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Solution

The fourth proportional to 4,171,501.20, 6,257,251.80 and 1,646,828.40 is: 2,470,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,501.20 : 6,257,251.80 = 1,646,828.40 : x
  2. Step 2: Convert to fraction form
    4,171,501.20/6,257,251.80 = 1,646,828.40/x
  3. Step 3: Cross multiply
    4,171,501.20x = 6,257,251.80 × 1,646,828.40
  4. Step 4: Simplify right side
    4,171,501.20x = 10,304,619,970,191.12
  5. Step 5: Solve for x
    x = 10,304,619,970,191.12/4,171,501.20
  6. Step 6: Final answer
    x = 2,470,242.60

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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.