Home / 4,150,565.40-6,226,722.90-1,310,964.60

Finding the Fourth Proportional to 4,150,565.40, 6,226,722.90 and 1,310,964.60

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Solution

The fourth proportional to 4,150,565.40, 6,226,722.90 and 1,310,964.60 is: 1,966,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,565.40 : 6,226,722.90 = 1,310,964.60 : x
  2. Step 2: Convert to fraction form
    4,150,565.40/6,226,722.90 = 1,310,964.60/x
  3. Step 3: Cross multiply
    4,150,565.40x = 6,226,722.90 × 1,310,964.60
  4. Step 4: Simplify right side
    4,150,565.40x = 8,163,013,295,909.34
  5. Step 5: Solve for x
    x = 8,163,013,295,909.34/4,150,565.40
  6. Step 6: Final answer
    x = 1,966,723.21

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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.