Home / 2,117,366.46-3,174,263.46-918,385.56

Finding the Fourth Proportional to 2,117,366.46, 3,174,263.46 and 918,385.56

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Solution

The fourth proportional to 2,117,366.46, 3,174,263.46 and 918,385.56 is: 1,376,803.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,366.46 : 3,174,263.46 = 918,385.56 : x
  2. Step 2: Convert to fraction form
    2,117,366.46/3,174,263.46 = 918,385.56/x
  3. Step 3: Cross multiply
    2,117,366.46x = 3,174,263.46 × 918,385.56
  4. Step 4: Simplify right side
    2,117,366.46x = 2,915,197,725,299.64
  5. Step 5: Solve for x
    x = 2,915,197,725,299.64/2,117,366.46
  6. Step 6: Final answer
    x = 1,376,803.58

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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.