Home / 2,511,349.40-3,767,024.10-913,964.60

Finding the Fourth Proportional to 2,511,349.40, 3,767,024.10 and 913,964.60

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Solution

The fourth proportional to 2,511,349.40, 3,767,024.10 and 913,964.60 is: 1,370,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,349.40 : 3,767,024.10 = 913,964.60 : x
  2. Step 2: Convert to fraction form
    2,511,349.40/3,767,024.10 = 913,964.60/x
  3. Step 3: Cross multiply
    2,511,349.40x = 3,767,024.10 × 913,964.60
  4. Step 4: Simplify right side
    2,511,349.40x = 3,442,926,674,746.86
  5. Step 5: Solve for x
    x = 3,442,926,674,746.86/2,511,349.40
  6. Step 6: Final answer
    x = 1,370,946.90

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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.