Home / 2,207,226.78-3,046,033.65-1,240,445.22

Finding the Fourth Proportional to 2,207,226.78, 3,046,033.65 and 1,240,445.22

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Solution

The fourth proportional to 2,207,226.78, 3,046,033.65 and 1,240,445.22 is: 1,711,848.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,226.78 : 3,046,033.65 = 1,240,445.22 : x
  2. Step 2: Convert to fraction form
    2,207,226.78/3,046,033.65 = 1,240,445.22/x
  3. Step 3: Cross multiply
    2,207,226.78x = 3,046,033.65 × 1,240,445.22
  4. Step 4: Simplify right side
    2,207,226.78x = 3,778,437,881,101.65
  5. Step 5: Solve for x
    x = 3,778,437,881,101.65/2,207,226.78
  6. Step 6: Final answer
    x = 1,711,848.51

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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.