Home / 4,017,457.38-6,025,519.80-1,321,815.45

Finding the Fourth Proportional to 4,017,457.38, 6,025,519.80 and 1,321,815.45

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Solution

The fourth proportional to 4,017,457.38, 6,025,519.80 and 1,321,815.45 is: 1,982,503.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017,457.38 : 6,025,519.80 = 1,321,815.45 : x
  2. Step 2: Convert to fraction form
    4,017,457.38/6,025,519.80 = 1,321,815.45/x
  3. Step 3: Cross multiply
    4,017,457.38x = 6,025,519.80 × 1,321,815.45
  4. Step 4: Simplify right side
    4,017,457.38x = 7,964,625,165,920.91
  5. Step 5: Solve for x
    x = 7,964,625,165,920.91/4,017,457.38
  6. Step 6: Final answer
    x = 1,982,503.96

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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.