Home / 5,674,542.30-7,830,642.71-3,352,180.57

Finding the Fourth Proportional to 5,674,542.30, 7,830,642.71 and 3,352,180.57

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Solution

The fourth proportional to 5,674,542.30, 7,830,642.71 and 3,352,180.57 is: 4,625,875.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,542.30 : 7,830,642.71 = 3,352,180.57 : x
  2. Step 2: Convert to fraction form
    5,674,542.30/7,830,642.71 = 3,352,180.57/x
  3. Step 3: Cross multiply
    5,674,542.30x = 7,830,642.71 × 3,352,180.57
  4. Step 4: Simplify right side
    5,674,542.30x = 26,249,728,331,877.99
  5. Step 5: Solve for x
    x = 26,249,728,331,877.99/5,674,542.30
  6. Step 6: Final answer
    x = 4,625,875.88

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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.