Home / 2,016,239.20-3,024,358.80-1,947,810.40

Finding the Fourth Proportional to 2,016,239.20, 3,024,358.80 and 1,947,810.40

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Solution

The fourth proportional to 2,016,239.20, 3,024,358.80 and 1,947,810.40 is: 2,921,715.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,239.20 : 3,024,358.80 = 1,947,810.40 : x
  2. Step 2: Convert to fraction form
    2,016,239.20/3,024,358.80 = 1,947,810.40/x
  3. Step 3: Cross multiply
    2,016,239.20x = 3,024,358.80 × 1,947,810.40
  4. Step 4: Simplify right side
    2,016,239.20x = 5,890,877,523,971.52
  5. Step 5: Solve for x
    x = 5,890,877,523,971.52/2,016,239.20
  6. Step 6: Final answer
    x = 2,921,715.60

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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.