Home / 3,015,942.04-4,161,984.40-1,639,293.17

Finding the Fourth Proportional to 3,015,942.04, 4,161,984.40 and 1,639,293.17

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Solution

The fourth proportional to 3,015,942.04, 4,161,984.40 and 1,639,293.17 is: 2,262,216.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,942.04 : 4,161,984.40 = 1,639,293.17 : x
  2. Step 2: Convert to fraction form
    3,015,942.04/4,161,984.40 = 1,639,293.17/x
  3. Step 3: Cross multiply
    3,015,942.04x = 4,161,984.40 × 1,639,293.17
  4. Step 4: Simplify right side
    3,015,942.04x = 6,822,712,575,658.39
  5. Step 5: Solve for x
    x = 6,822,712,575,658.39/3,015,942.04
  6. Step 6: Final answer
    x = 2,262,216.08

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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.