Home / 2,779,876.26-4,172,510.78-1,341,572.02

Finding the Fourth Proportional to 2,779,876.26, 4,172,510.78 and 1,341,572.02

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Solution

The fourth proportional to 2,779,876.26, 4,172,510.78 and 1,341,572.02 is: 2,013,659.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,876.26 : 4,172,510.78 = 1,341,572.02 : x
  2. Step 2: Convert to fraction form
    2,779,876.26/4,172,510.78 = 1,341,572.02/x
  3. Step 3: Cross multiply
    2,779,876.26x = 4,172,510.78 × 1,341,572.02
  4. Step 4: Simplify right side
    2,779,876.26x = 5,597,723,703,488.13
  5. Step 5: Solve for x
    x = 5,597,723,703,488.13/2,779,876.26
  6. Step 6: Final answer
    x = 2,013,659.31

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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.