Home / 2,195,949.56-3,289,127.04-912,666.24

Finding the Fourth Proportional to 2,195,949.56, 3,289,127.04 and 912,666.24

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Solution

The fourth proportional to 2,195,949.56, 3,289,127.04 and 912,666.24 is: 1,367,005.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,949.56 : 3,289,127.04 = 912,666.24 : x
  2. Step 2: Convert to fraction form
    2,195,949.56/3,289,127.04 = 912,666.24/x
  3. Step 3: Cross multiply
    2,195,949.56x = 3,289,127.04 × 912,666.24
  4. Step 4: Simplify right side
    2,195,949.56x = 3,001,875,208,479.13
  5. Step 5: Solve for x
    x = 3,001,875,208,479.13/2,195,949.56
  6. Step 6: Final answer
    x = 1,367,005.54

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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.