Home / 2,196,053.20-3,030,412.68-1,229,020.24

Finding the Fourth Proportional to 2,196,053.20, 3,030,412.68 and 1,229,020.24

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Solution

The fourth proportional to 2,196,053.20, 3,030,412.68 and 1,229,020.24 is: 1,695,969.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,053.20 : 3,030,412.68 = 1,229,020.24 : x
  2. Step 2: Convert to fraction form
    2,196,053.20/3,030,412.68 = 1,229,020.24/x
  3. Step 3: Cross multiply
    2,196,053.20x = 3,030,412.68 × 1,229,020.24
  4. Step 4: Simplify right side
    2,196,053.20x = 3,724,438,519,272.64
  5. Step 5: Solve for x
    x = 3,724,438,519,272.64/2,196,053.20
  6. Step 6: Final answer
    x = 1,695,969.17

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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.