Home / 2,215,645.36-3,057,592.76-1,197,050.92

Finding the Fourth Proportional to 2,215,645.36, 3,057,592.76 and 1,197,050.92

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Solution

The fourth proportional to 2,215,645.36, 3,057,592.76 and 1,197,050.92 is: 1,651,931.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,645.36 : 3,057,592.76 = 1,197,050.92 : x
  2. Step 2: Convert to fraction form
    2,215,645.36/3,057,592.76 = 1,197,050.92/x
  3. Step 3: Cross multiply
    2,215,645.36x = 3,057,592.76 × 1,197,050.92
  4. Step 4: Simplify right side
    2,215,645.36x = 3,660,094,226,343.34
  5. Step 5: Solve for x
    x = 3,660,094,226,343.34/2,215,645.36
  6. Step 6: Final answer
    x = 1,651,931.44

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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.