Home / 3,432,512.40-5,148,768.60-2,637,805.20

Finding the Fourth Proportional to 3,432,512.40, 5,148,768.60 and 2,637,805.20

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Solution

The fourth proportional to 3,432,512.40, 5,148,768.60 and 2,637,805.20 is: 3,956,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,512.40 : 5,148,768.60 = 2,637,805.20 : x
  2. Step 2: Convert to fraction form
    3,432,512.40/5,148,768.60 = 2,637,805.20/x
  3. Step 3: Cross multiply
    3,432,512.40x = 5,148,768.60 × 2,637,805.20
  4. Step 4: Simplify right side
    3,432,512.40x = 13,581,448,586,676.72
  5. Step 5: Solve for x
    x = 13,581,448,586,676.72/3,432,512.40
  6. Step 6: Final answer
    x = 3,956,707.80

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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.