Home / 2,908,753.76-4,363,603.40-859,622.24

Finding the Fourth Proportional to 2,908,753.76, 4,363,603.40 and 859,622.24

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Solution

The fourth proportional to 2,908,753.76, 4,363,603.40 and 859,622.24 is: 1,289,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,753.76 : 4,363,603.40 = 859,622.24 : x
  2. Step 2: Convert to fraction form
    2,908,753.76/4,363,603.40 = 859,622.24/x
  3. Step 3: Cross multiply
    2,908,753.76x = 4,363,603.40 × 859,622.24
  4. Step 4: Simplify right side
    2,908,753.76x = 3,751,050,529,179.62
  5. Step 5: Solve for x
    x = 3,751,050,529,179.62/2,908,753.76
  6. Step 6: Final answer
    x = 1,289,573.07

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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.