Home / 2,124,773.36-2,932,112.76-1,157,883.92

Finding the Fourth Proportional to 2,124,773.36, 2,932,112.76 and 1,157,883.92

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Solution

The fourth proportional to 2,124,773.36, 2,932,112.76 and 1,157,883.92 is: 1,597,839.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,773.36 : 2,932,112.76 = 1,157,883.92 : x
  2. Step 2: Convert to fraction form
    2,124,773.36/2,932,112.76 = 1,157,883.92/x
  3. Step 3: Cross multiply
    2,124,773.36x = 2,932,112.76 × 1,157,883.92
  4. Step 4: Simplify right side
    2,124,773.36x = 3,395,046,216,430.82
  5. Step 5: Solve for x
    x = 3,395,046,216,430.82/2,124,773.36
  6. Step 6: Final answer
    x = 1,597,839.22

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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.