Home / 5,202,803.42-7,802,264.16-1,790,124.78

Finding the Fourth Proportional to 5,202,803.42, 7,802,264.16 and 1,790,124.78

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Solution

The fourth proportional to 5,202,803.42, 7,802,264.16 and 1,790,124.78 is: 2,684,519.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,803.42 : 7,802,264.16 = 1,790,124.78 : x
  2. Step 2: Convert to fraction form
    5,202,803.42/7,802,264.16 = 1,790,124.78/x
  3. Step 3: Cross multiply
    5,202,803.42x = 7,802,264.16 × 1,790,124.78
  4. Step 4: Simplify right side
    5,202,803.42x = 13,967,026,412,921.88
  5. Step 5: Solve for x
    x = 13,967,026,412,921.88/5,202,803.42
  6. Step 6: Final answer
    x = 2,684,519.34

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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.