Home / 3,650,543.84-5,037,546.78-1,996,364.52

Finding the Fourth Proportional to 3,650,543.84, 5,037,546.78 and 1,996,364.52

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Solution

The fourth proportional to 3,650,543.84, 5,037,546.78 and 1,996,364.52 is: 2,754,871.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,543.84 : 5,037,546.78 = 1,996,364.52 : x
  2. Step 2: Convert to fraction form
    3,650,543.84/5,037,546.78 = 1,996,364.52/x
  3. Step 3: Cross multiply
    3,650,543.84x = 5,037,546.78 × 1,996,364.52
  4. Step 4: Simplify right side
    3,650,543.84x = 10,056,779,659,432.25
  5. Step 5: Solve for x
    x = 10,056,779,659,432.25/3,650,543.84
  6. Step 6: Final answer
    x = 2,754,871.63

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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.