Home / 4,328,555.90-6,492,833.85-4,217,963.90

Finding the Fourth Proportional to 4,328,555.90, 6,492,833.85 and 4,217,963.90

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Solution

The fourth proportional to 4,328,555.90, 6,492,833.85 and 4,217,963.90 is: 6,326,945.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,555.90 : 6,492,833.85 = 4,217,963.90 : x
  2. Step 2: Convert to fraction form
    4,328,555.90/6,492,833.85 = 4,217,963.90/x
  3. Step 3: Cross multiply
    4,328,555.90x = 6,492,833.85 × 4,217,963.90
  4. Step 4: Simplify right side
    4,328,555.90x = 27,386,538,787,998.02
  5. Step 5: Solve for x
    x = 27,386,538,787,998.02/4,328,555.90
  6. Step 6: Final answer
    x = 6,326,945.85

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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.