Home / 2,833,082.76-3,909,540.23-1,543,895.47

Finding the Fourth Proportional to 2,833,082.76, 3,909,540.23 and 1,543,895.47

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Solution

The fourth proportional to 2,833,082.76, 3,909,540.23 and 1,543,895.47 is: 2,130,513.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,082.76 : 3,909,540.23 = 1,543,895.47 : x
  2. Step 2: Convert to fraction form
    2,833,082.76/3,909,540.23 = 1,543,895.47/x
  3. Step 3: Cross multiply
    2,833,082.76x = 3,909,540.23 × 1,543,895.47
  4. Step 4: Simplify right side
    2,833,082.76x = 6,035,921,453,836.81
  5. Step 5: Solve for x
    x = 6,035,921,453,836.81/2,833,082.76
  6. Step 6: Final answer
    x = 2,130,513.63

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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.