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Finding the Fourth Proportional to 3,738,282, 5,607,422.46 and 898,394.10

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Solution

The fourth proportional to 3,738,282, 5,607,422.46 and 898,394.10 is: 1,347,591.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,282 : 5,607,422.46 = 898,394.10 : x
  2. Step 2: Convert to fraction form
    3,738,282/5,607,422.46 = 898,394.10/x
  3. Step 3: Cross multiply
    3,738,282x = 5,607,422.46 × 898,394.10
  4. Step 4: Simplify right side
    3,738,282x = 5,037,675,254,271.49
  5. Step 5: Solve for x
    x = 5,037,675,254,271.49/3,738,282
  6. Step 6: Final answer
    x = 1,347,591.02

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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.