Home / 2,779,842.84-4,172,454.01-1,341,538.75

Finding the Fourth Proportional to 2,779,842.84, 4,172,454.01 and 1,341,538.75

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Solution

The fourth proportional to 2,779,842.84, 4,172,454.01 and 1,341,538.75 is: 2,013,606.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,842.84 : 4,172,454.01 = 1,341,538.75 : x
  2. Step 2: Convert to fraction form
    2,779,842.84/4,172,454.01 = 1,341,538.75/x
  3. Step 3: Cross multiply
    2,779,842.84x = 4,172,454.01 × 1,341,538.75
  4. Step 4: Simplify right side
    2,779,842.84x = 5,597,508,723,222.91
  5. Step 5: Solve for x
    x = 5,597,508,723,222.91/2,779,842.84
  6. Step 6: Final answer
    x = 2,013,606.18

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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.