Home / 2,833,030.50-3,909,468.24-1,543,843.20

Finding the Fourth Proportional to 2,833,030.50, 3,909,468.24 and 1,543,843.20

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Solution

The fourth proportional to 2,833,030.50, 3,909,468.24 and 1,543,843.20 is: 2,130,441.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,030.50 : 3,909,468.24 = 1,543,843.20 : x
  2. Step 2: Convert to fraction form
    2,833,030.50/3,909,468.24 = 1,543,843.20/x
  3. Step 3: Cross multiply
    2,833,030.50x = 3,909,468.24 × 1,543,843.20
  4. Step 4: Simplify right side
    2,833,030.50x = 6,035,605,957,939.97
  5. Step 5: Solve for x
    x = 6,035,605,957,939.97/2,833,030.50
  6. Step 6: Final answer
    x = 2,130,441.57

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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.