Home / 2,445,119.66-3,667,506.27-647,963.30

Finding the Fourth Proportional to 2,445,119.66, 3,667,506.27 and 647,963.30

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Solution

The fourth proportional to 2,445,119.66, 3,667,506.27 and 647,963.30 is: 971,899.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,119.66 : 3,667,506.27 = 647,963.30 : x
  2. Step 2: Convert to fraction form
    2,445,119.66/3,667,506.27 = 647,963.30/x
  3. Step 3: Cross multiply
    2,445,119.66x = 3,667,506.27 × 647,963.30
  4. Step 4: Simplify right side
    2,445,119.66x = 2,376,409,465,479.89
  5. Step 5: Solve for x
    x = 2,376,409,465,479.89/2,445,119.66
  6. Step 6: Final answer
    x = 971,899.05

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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.