Home / 3,478,406.92-5,217,967.86-1,203,927.58

Finding the Fourth Proportional to 3,478,406.92, 5,217,967.86 and 1,203,927.58

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Solution

The fourth proportional to 3,478,406.92, 5,217,967.86 and 1,203,927.58 is: 1,806,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,406.92 : 5,217,967.86 = 1,203,927.58 : x
  2. Step 2: Convert to fraction form
    3,478,406.92/5,217,967.86 = 1,203,927.58/x
  3. Step 3: Cross multiply
    3,478,406.92x = 5,217,967.86 × 1,203,927.58
  4. Step 4: Simplify right side
    3,478,406.92x = 6,282,055,418,207.58
  5. Step 5: Solve for x
    x = 6,282,055,418,207.58/3,478,406.92
  6. Step 6: Final answer
    x = 1,806,015.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.