Home / 2,779,839.17-4,172,455.14-1,341,534.81

Finding the Fourth Proportional to 2,779,839.17, 4,172,455.14 and 1,341,534.81

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Solution

The fourth proportional to 2,779,839.17, 4,172,455.14 and 1,341,534.81 is: 2,013,603.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,839.17 : 4,172,455.14 = 1,341,534.81 : x
  2. Step 2: Convert to fraction form
    2,779,839.17/4,172,455.14 = 1,341,534.81/x
  3. Step 3: Cross multiply
    2,779,839.17x = 4,172,455.14 × 1,341,534.81
  4. Step 4: Simplify right side
    2,779,839.17x = 5,597,493,813,473.42
  5. Step 5: Solve for x
    x = 5,597,493,813,473.42/2,779,839.17
  6. Step 6: Final answer
    x = 2,013,603.48

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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.