Home / 5,360,375.77-7,397,294.22-2,912,940.52

Finding the Fourth Proportional to 5,360,375.77, 7,397,294.22 and 2,912,940.52

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Solution

The fourth proportional to 5,360,375.77, 7,397,294.22 and 2,912,940.52 is: 4,019,844.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,375.77 : 7,397,294.22 = 2,912,940.52 : x
  2. Step 2: Convert to fraction form
    5,360,375.77/7,397,294.22 = 2,912,940.52/x
  3. Step 3: Cross multiply
    5,360,375.77x = 7,397,294.22 × 2,912,940.52
  4. Step 4: Simplify right side
    5,360,375.77x = 21,547,878,071,799.79
  5. Step 5: Solve for x
    x = 21,547,878,071,799.79/5,360,375.77
  6. Step 6: Final answer
    x = 4,019,844.69

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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.