Home / 3,516,718.04-5,275,019.66-1,120,530.28

Finding the Fourth Proportional to 3,516,718.04, 5,275,019.66 and 1,120,530.28

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Solution

The fourth proportional to 3,516,718.04, 5,275,019.66 and 1,120,530.28 is: 1,680,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,718.04 : 5,275,019.66 = 1,120,530.28 : x
  2. Step 2: Convert to fraction form
    3,516,718.04/5,275,019.66 = 1,120,530.28/x
  3. Step 3: Cross multiply
    3,516,718.04x = 5,275,019.66 × 1,120,530.28
  4. Step 4: Simplify right side
    3,516,718.04x = 5,910,819,256,625.31
  5. Step 5: Solve for x
    x = 5,910,819,256,625.31/3,516,718.04
  6. Step 6: Final answer
    x = 1,680,777.13

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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.