Home / 2,207,225.28-3,046,031.58-1,240,443.72

Finding the Fourth Proportional to 2,207,225.28, 3,046,031.58 and 1,240,443.72

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Solution

The fourth proportional to 2,207,225.28, 3,046,031.58 and 1,240,443.72 is: 1,711,846.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,225.28 : 3,046,031.58 = 1,240,443.72 : x
  2. Step 2: Convert to fraction form
    2,207,225.28/3,046,031.58 = 1,240,443.72/x
  3. Step 3: Cross multiply
    2,207,225.28x = 3,046,031.58 × 1,240,443.72
  4. Step 4: Simplify right side
    2,207,225.28x = 3,778,430,744,332.68
  5. Step 5: Solve for x
    x = 3,778,430,744,332.68/2,207,225.28
  6. Step 6: Final answer
    x = 1,711,846.44

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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.