Home / 3,465,672.52-5,198,364.23-906,830.80

Finding the Fourth Proportional to 3,465,672.52, 5,198,364.23 and 906,830.80

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Solution

The fourth proportional to 3,465,672.52, 5,198,364.23 and 906,830.80 is: 1,360,208.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,672.52 : 5,198,364.23 = 906,830.80 : x
  2. Step 2: Convert to fraction form
    3,465,672.52/5,198,364.23 = 906,830.80/x
  3. Step 3: Cross multiply
    3,465,672.52x = 5,198,364.23 × 906,830.80
  4. Step 4: Simplify right side
    3,465,672.52x = 4,714,036,793,382.28
  5. Step 5: Solve for x
    x = 4,714,036,793,382.28/3,465,672.52
  6. Step 6: Final answer
    x = 1,360,208.38

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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.