Home / 2,718,977.52-4,077,595.56-896,934.72

Finding the Fourth Proportional to 2,718,977.52, 4,077,595.56 and 896,934.72

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Solution

The fourth proportional to 2,718,977.52, 4,077,595.56 and 896,934.72 is: 1,345,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,977.52 : 4,077,595.56 = 896,934.72 : x
  2. Step 2: Convert to fraction form
    2,718,977.52/4,077,595.56 = 896,934.72/x
  3. Step 3: Cross multiply
    2,718,977.52x = 4,077,595.56 × 896,934.72
  4. Step 4: Simplify right side
    2,718,977.52x = 3,657,337,031,881.84
  5. Step 5: Solve for x
    x = 3,657,337,031,881.84/2,718,977.52
  6. Step 6: Final answer
    x = 1,345,114.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.