Home / 5,265,399.36-7,901,013.43-2,569,746.90

Finding the Fourth Proportional to 5,265,399.36, 7,901,013.43 and 2,569,746.90

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Solution

The fourth proportional to 5,265,399.36, 7,901,013.43 and 2,569,746.90 is: 3,856,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,399.36 : 7,901,013.43 = 2,569,746.90 : x
  2. Step 2: Convert to fraction form
    5,265,399.36/7,901,013.43 = 2,569,746.90/x
  3. Step 3: Cross multiply
    5,265,399.36x = 7,901,013.43 × 2,569,746.90
  4. Step 4: Simplify right side
    5,265,399.36x = 20,303,604,786,987.03
  5. Step 5: Solve for x
    x = 20,303,604,786,987.03/5,265,399.36
  6. Step 6: Final answer
    x = 3,856,042.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.