Home / 2,676,925.67-4,015,388.40-783,667.11

Finding the Fourth Proportional to 2,676,925.67, 4,015,388.40 and 783,667.11

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Solution

The fourth proportional to 2,676,925.67, 4,015,388.40 and 783,667.11 is: 1,175,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,925.67 : 4,015,388.40 = 783,667.11 : x
  2. Step 2: Convert to fraction form
    2,676,925.67/4,015,388.40 = 783,667.11/x
  3. Step 3: Cross multiply
    2,676,925.67x = 4,015,388.40 × 783,667.11
  4. Step 4: Simplify right side
    2,676,925.67x = 3,146,727,822,955.52
  5. Step 5: Solve for x
    x = 3,146,727,822,955.52/2,676,925.67
  6. Step 6: Final answer
    x = 1,175,500.63

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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.