Home / 3,657,923.16-5,490,289.23-1,862,151.06

Finding the Fourth Proportional to 3,657,923.16, 5,490,289.23 and 1,862,151.06

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Solution

The fourth proportional to 3,657,923.16, 5,490,289.23 and 1,862,151.06 is: 2,794,959.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,923.16 : 5,490,289.23 = 1,862,151.06 : x
  2. Step 2: Convert to fraction form
    3,657,923.16/5,490,289.23 = 1,862,151.06/x
  3. Step 3: Cross multiply
    3,657,923.16x = 5,490,289.23 × 1,862,151.06
  4. Step 4: Simplify right side
    3,657,923.16x = 10,223,747,909,351.08
  5. Step 5: Solve for x
    x = 10,223,747,909,351.08/3,657,923.16
  6. Step 6: Final answer
    x = 2,794,959.73

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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.