Home / 2,670,672.80-4,006,009.20-1,675,344.80

Finding the Fourth Proportional to 2,670,672.80, 4,006,009.20 and 1,675,344.80

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Solution

The fourth proportional to 2,670,672.80, 4,006,009.20 and 1,675,344.80 is: 2,513,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,672.80 : 4,006,009.20 = 1,675,344.80 : x
  2. Step 2: Convert to fraction form
    2,670,672.80/4,006,009.20 = 1,675,344.80/x
  3. Step 3: Cross multiply
    2,670,672.80x = 4,006,009.20 × 1,675,344.80
  4. Step 4: Simplify right side
    2,670,672.80x = 6,711,446,681,972.16
  5. Step 5: Solve for x
    x = 6,711,446,681,972.16/2,670,672.80
  6. Step 6: Final answer
    x = 2,513,017.20

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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.