Home / 2,882,112.28-3,977,330.50-1,575,366.10

Finding the Fourth Proportional to 2,882,112.28, 3,977,330.50 and 1,575,366.10

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Solution

The fourth proportional to 2,882,112.28, 3,977,330.50 and 1,575,366.10 is: 2,174,013.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,112.28 : 3,977,330.50 = 1,575,366.10 : x
  2. Step 2: Convert to fraction form
    2,882,112.28/3,977,330.50 = 1,575,366.10/x
  3. Step 3: Cross multiply
    2,882,112.28x = 3,977,330.50 × 1,575,366.10
  4. Step 4: Simplify right side
    2,882,112.28x = 6,265,751,638,196.05
  5. Step 5: Solve for x
    x = 6,265,751,638,196.05/2,882,112.28
  6. Step 6: Final answer
    x = 2,174,013.72

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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.