Home / 2,010,681.28-3,015,381.96-662,592.40

Finding the Fourth Proportional to 2,010,681.28, 3,015,381.96 and 662,592.40

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Solution

The fourth proportional to 2,010,681.28, 3,015,381.96 and 662,592.40 is: 993,677.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,681.28 : 3,015,381.96 = 662,592.40 : x
  2. Step 2: Convert to fraction form
    2,010,681.28/3,015,381.96 = 662,592.40/x
  3. Step 3: Cross multiply
    2,010,681.28x = 3,015,381.96 × 662,592.40
  4. Step 4: Simplify right side
    2,010,681.28x = 1,997,969,169,793.10
  5. Step 5: Solve for x
    x = 1,997,969,169,793.10/2,010,681.28
  6. Step 6: Final answer
    x = 993,677.71

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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.