Home / 4,360,721.84-6,542,067.21-1,442,807.79

Finding the Fourth Proportional to 4,360,721.84, 6,542,067.21 and 1,442,807.79

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Solution

The fourth proportional to 4,360,721.84, 6,542,067.21 and 1,442,807.79 is: 2,164,537.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360,721.84 : 6,542,067.21 = 1,442,807.79 : x
  2. Step 2: Convert to fraction form
    4,360,721.84/6,542,067.21 = 1,442,807.79/x
  3. Step 3: Cross multiply
    4,360,721.84x = 6,542,067.21 × 1,442,807.79
  4. Step 4: Simplify right side
    4,360,721.84x = 9,438,945,533,291.57
  5. Step 5: Solve for x
    x = 9,438,945,533,291.57/4,360,721.84
  6. Step 6: Final answer
    x = 2,164,537.40

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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.