Home / 2,698,513.91-4,065,977.34-2,229,254.29

Finding the Fourth Proportional to 2,698,513.91, 4,065,977.34 and 2,229,254.29

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Solution

The fourth proportional to 2,698,513.91, 4,065,977.34 and 2,229,254.29 is: 3,358,921.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,513.91 : 4,065,977.34 = 2,229,254.29 : x
  2. Step 2: Convert to fraction form
    2,698,513.91/4,065,977.34 = 2,229,254.29/x
  3. Step 3: Cross multiply
    2,698,513.91x = 4,065,977.34 × 2,229,254.29
  4. Step 4: Simplify right side
    2,698,513.91x = 9,064,097,428,237.79
  5. Step 5: Solve for x
    x = 9,064,097,428,237.79/2,698,513.91
  6. Step 6: Final answer
    x = 3,358,921.88

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.