Home / 2,440,905.40-3,661,358.10-667,977.40

Finding the Fourth Proportional to 2,440,905.40, 3,661,358.10 and 667,977.40

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Solution

The fourth proportional to 2,440,905.40, 3,661,358.10 and 667,977.40 is: 1,001,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,905.40 : 3,661,358.10 = 667,977.40 : x
  2. Step 2: Convert to fraction form
    2,440,905.40/3,661,358.10 = 667,977.40/x
  3. Step 3: Cross multiply
    2,440,905.40x = 3,661,358.10 × 667,977.40
  4. Step 4: Simplify right side
    2,440,905.40x = 2,445,704,464,106.94
  5. Step 5: Solve for x
    x = 2,445,704,464,106.94/2,440,905.40
  6. Step 6: Final answer
    x = 1,001,966.10

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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.