Home / 4,114,986.50-6,147,451.84-2,663,848.09

Finding the Fourth Proportional to 4,114,986.50, 6,147,451.84 and 2,663,848.09

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Solution

The fourth proportional to 4,114,986.50, 6,147,451.84 and 2,663,848.09 is: 3,979,570.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,986.50 : 6,147,451.84 = 2,663,848.09 : x
  2. Step 2: Convert to fraction form
    4,114,986.50/6,147,451.84 = 2,663,848.09/x
  3. Step 3: Cross multiply
    4,114,986.50x = 6,147,451.84 × 2,663,848.09
  4. Step 4: Simplify right side
    4,114,986.50x = 16,375,877,838,572.76
  5. Step 5: Solve for x
    x = 16,375,877,838,572.76/4,114,986.50
  6. Step 6: Final answer
    x = 3,979,570.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.