Home / 2,779,839.29-4,172,455.33-1,341,534.93

Finding the Fourth Proportional to 2,779,839.29, 4,172,455.33 and 1,341,534.93

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Solution

The fourth proportional to 2,779,839.29, 4,172,455.33 and 1,341,534.93 is: 2,013,603.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,839.29 : 4,172,455.33 = 1,341,534.93 : x
  2. Step 2: Convert to fraction form
    2,779,839.29/4,172,455.33 = 1,341,534.93/x
  3. Step 3: Cross multiply
    2,779,839.29x = 4,172,455.33 × 1,341,534.93
  4. Step 4: Simplify right side
    2,779,839.29x = 5,597,494,569,059.68
  5. Step 5: Solve for x
    x = 5,597,494,569,059.68/2,779,839.29
  6. Step 6: Final answer
    x = 2,013,603.66

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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.