Home / 6,326,821.60-9,490,228.08-2,540,302.72

Finding the Fourth Proportional to 6,326,821.60, 9,490,228.08 and 2,540,302.72

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Solution

The fourth proportional to 6,326,821.60, 9,490,228.08 and 2,540,302.72 is: 3,810,452.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,821.60 : 9,490,228.08 = 2,540,302.72 : x
  2. Step 2: Convert to fraction form
    6,326,821.60/9,490,228.08 = 2,540,302.72/x
  3. Step 3: Cross multiply
    6,326,821.60x = 9,490,228.08 × 2,540,302.72
  4. Step 4: Simplify right side
    6,326,821.60x = 24,108,052,205,044.38
  5. Step 5: Solve for x
    x = 24,108,052,205,044.38/6,326,821.60
  6. Step 6: Final answer
    x = 3,810,452.35

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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.