Home / 2,779,856.17-4,172,480.64-1,341,551.77

Finding the Fourth Proportional to 2,779,856.17, 4,172,480.64 and 1,341,551.77

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Solution

The fourth proportional to 2,779,856.17, 4,172,480.64 and 1,341,551.77 is: 2,013,628.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,856.17 : 4,172,480.64 = 1,341,551.77 : x
  2. Step 2: Convert to fraction form
    2,779,856.17/4,172,480.64 = 1,341,551.77/x
  3. Step 3: Cross multiply
    2,779,856.17x = 4,172,480.64 × 1,341,551.77
  4. Step 4: Simplify right side
    2,779,856.17x = 5,597,598,787,882.73
  5. Step 5: Solve for x
    x = 5,597,598,787,882.73/2,779,856.17
  6. Step 6: Final answer
    x = 2,013,628.92

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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.