Home / 2,391,644.72-3,298,603.44-1,532,285.44

Finding the Fourth Proportional to 2,391,644.72, 3,298,603.44 and 1,532,285.44

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Solution

The fourth proportional to 2,391,644.72, 3,298,603.44 and 1,532,285.44 is: 2,113,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,644.72 : 3,298,603.44 = 1,532,285.44 : x
  2. Step 2: Convert to fraction form
    2,391,644.72/3,298,603.44 = 1,532,285.44/x
  3. Step 3: Cross multiply
    2,391,644.72x = 3,298,603.44 × 1,532,285.44
  4. Step 4: Simplify right side
    2,391,644.72x = 5,054,402,023,445.91
  5. Step 5: Solve for x
    x = 5,054,402,023,445.91/2,391,644.72
  6. Step 6: Final answer
    x = 2,113,358.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.