Home / 5,036,835.15-6,951,078.95-2,832,391.76

Finding the Fourth Proportional to 5,036,835.15, 6,951,078.95 and 2,832,391.76

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Solution

The fourth proportional to 5,036,835.15, 6,951,078.95 and 2,832,391.76 is: 3,908,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036,835.15 : 6,951,078.95 = 2,832,391.76 : x
  2. Step 2: Convert to fraction form
    5,036,835.15/6,951,078.95 = 2,832,391.76/x
  3. Step 3: Cross multiply
    5,036,835.15x = 6,951,078.95 × 2,832,391.76
  4. Step 4: Simplify right side
    5,036,835.15x = 19,688,178,692,172.10
  5. Step 5: Solve for x
    x = 19,688,178,692,172.10/5,036,835.15
  6. Step 6: Final answer
    x = 3,908,839.20

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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.