Home / 5,559,874-7,672,574.28-3,145,426

Finding the Fourth Proportional to 5,559,874, 7,672,574.28 and 3,145,426

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Solution

The fourth proportional to 5,559,874, 7,672,574.28 and 3,145,426 is: 4,340,658.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559,874 : 7,672,574.28 = 3,145,426 : x
  2. Step 2: Convert to fraction form
    5,559,874/7,672,574.28 = 3,145,426/x
  3. Step 3: Cross multiply
    5,559,874x = 7,672,574.28 × 3,145,426
  4. Step 4: Simplify right side
    5,559,874x = 24,133,514,627,243.28
  5. Step 5: Solve for x
    x = 24,133,514,627,243.28/5,559,874
  6. Step 6: Final answer
    x = 4,340,658.55

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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.