Home / 3,229,764.90-4,844,647.35-1,310,672.40

Finding the Fourth Proportional to 3,229,764.90, 4,844,647.35 and 1,310,672.40

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Solution

The fourth proportional to 3,229,764.90, 4,844,647.35 and 1,310,672.40 is: 1,966,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,764.90 : 4,844,647.35 = 1,310,672.40 : x
  2. Step 2: Convert to fraction form
    3,229,764.90/4,844,647.35 = 1,310,672.40/x
  3. Step 3: Cross multiply
    3,229,764.90x = 4,844,647.35 × 1,310,672.40
  4. Step 4: Simplify right side
    3,229,764.90x = 6,349,745,569,378.14
  5. Step 5: Solve for x
    x = 6,349,745,569,378.14/3,229,764.90
  6. Step 6: Final answer
    x = 1,966,008.60

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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.