Home / 3,494,534.05-4,822,447.12-1,966,641.18

Finding the Fourth Proportional to 3,494,534.05, 4,822,447.12 and 1,966,641.18

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Solution

The fourth proportional to 3,494,534.05, 4,822,447.12 and 1,966,641.18 is: 2,713,959.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,534.05 : 4,822,447.12 = 1,966,641.18 : x
  2. Step 2: Convert to fraction form
    3,494,534.05/4,822,447.12 = 1,966,641.18/x
  3. Step 3: Cross multiply
    3,494,534.05x = 4,822,447.12 × 1,966,641.18
  4. Step 4: Simplify right side
    3,494,534.05x = 9,484,023,094,564.40
  5. Step 5: Solve for x
    x = 9,484,023,094,564.40/3,494,534.05
  6. Step 6: Final answer
    x = 2,713,959.27

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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.