Home / 5,206,875.80-7,815,351.43-2,513,097.28

Finding the Fourth Proportional to 5,206,875.80, 7,815,351.43 and 2,513,097.28

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Solution

The fourth proportional to 5,206,875.80, 7,815,351.43 and 2,513,097.28 is: 3,772,077.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206,875.80 : 7,815,351.43 = 2,513,097.28 : x
  2. Step 2: Convert to fraction form
    5,206,875.80/7,815,351.43 = 2,513,097.28/x
  3. Step 3: Cross multiply
    5,206,875.80x = 7,815,351.43 × 2,513,097.28
  4. Step 4: Simplify right side
    5,206,875.80x = 19,640,738,381,900.35
  5. Step 5: Solve for x
    x = 19,640,738,381,900.35/5,206,875.80
  6. Step 6: Final answer
    x = 3,772,077.37

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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.