Home / 2,196,374.04-3,031,059.48-1,229,498.64

Finding the Fourth Proportional to 2,196,374.04, 3,031,059.48 and 1,229,498.64

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Solution

The fourth proportional to 2,196,374.04, 3,031,059.48 and 1,229,498.64 is: 1,696,743.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,374.04 : 3,031,059.48 = 1,229,498.64 : x
  2. Step 2: Convert to fraction form
    2,196,374.04/3,031,059.48 = 1,229,498.64/x
  3. Step 3: Cross multiply
    2,196,374.04x = 3,031,059.48 × 1,229,498.64
  4. Step 4: Simplify right side
    2,196,374.04x = 3,726,683,508,419.11
  5. Step 5: Solve for x
    x = 3,726,683,508,419.11/2,196,374.04
  6. Step 6: Final answer
    x = 1,696,743.56

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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.