Home / 4,984,096.10-7,479,643.35-2,146,244.90

Finding the Fourth Proportional to 4,984,096.10, 7,479,643.35 and 2,146,244.90

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Solution

The fourth proportional to 4,984,096.10, 7,479,643.35 and 2,146,244.90 is: 3,220,874.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,096.10 : 7,479,643.35 = 2,146,244.90 : x
  2. Step 2: Convert to fraction form
    4,984,096.10/7,479,643.35 = 2,146,244.90/x
  3. Step 3: Cross multiply
    4,984,096.10x = 7,479,643.35 × 2,146,244.90
  4. Step 4: Simplify right side
    4,984,096.10x = 16,053,146,393,756.41
  5. Step 5: Solve for x
    x = 16,053,146,393,756.41/4,984,096.10
  6. Step 6: Final answer
    x = 3,220,874.17

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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.