Home / 2,258,207.55-3,112,030.67-2,216,707.20

Finding the Fourth Proportional to 2,258,207.55, 3,112,030.67 and 2,216,707.20

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Solution

The fourth proportional to 2,258,207.55, 3,112,030.67 and 2,216,707.20 is: 3,054,839.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,207.55 : 3,112,030.67 = 2,216,707.20 : x
  2. Step 2: Convert to fraction form
    2,258,207.55/3,112,030.67 = 2,216,707.20/x
  3. Step 3: Cross multiply
    2,258,207.55x = 3,112,030.67 × 2,216,707.20
  4. Step 4: Simplify right side
    2,258,207.55x = 6,898,460,781,726.29
  5. Step 5: Solve for x
    x = 6,898,460,781,726.29/2,258,207.55
  6. Step 6: Final answer
    x = 3,054,839.13

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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.