Home / 3,712,276.40-5,559,083.40-2,965,780.40

Finding the Fourth Proportional to 3,712,276.40, 5,559,083.40 and 2,965,780.40

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Solution

The fourth proportional to 3,712,276.40, 5,559,083.40 and 2,965,780.40 is: 4,441,215.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,276.40 : 5,559,083.40 = 2,965,780.40 : x
  2. Step 2: Convert to fraction form
    3,712,276.40/5,559,083.40 = 2,965,780.40/x
  3. Step 3: Cross multiply
    3,712,276.40x = 5,559,083.40 × 2,965,780.40
  4. Step 4: Simplify right side
    3,712,276.40x = 16,487,020,589,685.36
  5. Step 5: Solve for x
    x = 16,487,020,589,685.36/3,712,276.40
  6. Step 6: Final answer
    x = 4,441,215.80

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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.