Home / 3,862,153.10-5,329,227.25-2,313,051.79

Finding the Fourth Proportional to 3,862,153.10, 5,329,227.25 and 2,313,051.79

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Solution

The fourth proportional to 3,862,153.10, 5,329,227.25 and 2,313,051.79 is: 3,191,685.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,153.10 : 5,329,227.25 = 2,313,051.79 : x
  2. Step 2: Convert to fraction form
    3,862,153.10/5,329,227.25 = 2,313,051.79/x
  3. Step 3: Cross multiply
    3,862,153.10x = 5,329,227.25 × 2,313,051.79
  4. Step 4: Simplify right side
    3,862,153.10x = 12,326,778,618,364.02
  5. Step 5: Solve for x
    x = 12,326,778,618,364.02/3,862,153.10
  6. Step 6: Final answer
    x = 3,191,685.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.