Home / 3,367,166.28-4,646,689.29-1,818,427.80

Finding the Fourth Proportional to 3,367,166.28, 4,646,689.29 and 1,818,427.80

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Solution

The fourth proportional to 3,367,166.28, 4,646,689.29 and 1,818,427.80 is: 2,509,430.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,166.28 : 4,646,689.29 = 1,818,427.80 : x
  2. Step 2: Convert to fraction form
    3,367,166.28/4,646,689.29 = 1,818,427.80/x
  3. Step 3: Cross multiply
    3,367,166.28x = 4,646,689.29 × 1,818,427.80
  4. Step 4: Simplify right side
    3,367,166.28x = 8,449,668,982,898.26
  5. Step 5: Solve for x
    x = 8,449,668,982,898.26/3,367,166.28
  6. Step 6: Final answer
    x = 2,509,430.27

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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.