Home / 2,140,254.12-2,953,472.27-1,173,363.24

Finding the Fourth Proportional to 2,140,254.12, 2,953,472.27 and 1,173,363.24

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Solution

The fourth proportional to 2,140,254.12, 2,953,472.27 and 1,173,363.24 is: 1,619,198.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,254.12 : 2,953,472.27 = 1,173,363.24 : x
  2. Step 2: Convert to fraction form
    2,140,254.12/2,953,472.27 = 1,173,363.24/x
  3. Step 3: Cross multiply
    2,140,254.12x = 2,953,472.27 × 1,173,363.24
  4. Step 4: Simplify right side
    2,140,254.12x = 3,465,495,786,110.54
  5. Step 5: Solve for x
    x = 3,465,495,786,110.54/2,140,254.12
  6. Step 6: Final answer
    x = 1,619,198.28

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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.