Home / 3,367,254.40-4,646,910.72-1,839,386.56

Finding the Fourth Proportional to 3,367,254.40, 4,646,910.72 and 1,839,386.56

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Solution

The fourth proportional to 3,367,254.40, 4,646,910.72 and 1,839,386.56 is: 2,538,407.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,254.40 : 4,646,910.72 = 1,839,386.56 : x
  2. Step 2: Convert to fraction form
    3,367,254.40/4,646,910.72 = 1,839,386.56/x
  3. Step 3: Cross multiply
    3,367,254.40x = 4,646,910.72 × 1,839,386.56
  4. Step 4: Simplify right side
    3,367,254.40x = 8,547,465,123,887.92
  5. Step 5: Solve for x
    x = 8,547,465,123,887.92/3,367,254.40
  6. Step 6: Final answer
    x = 2,538,407.89

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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.