Home / 3,537,155.52-4,881,131.04-2,162,814.24

Finding the Fourth Proportional to 3,537,155.52, 4,881,131.04 and 2,162,814.24

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Solution

The fourth proportional to 3,537,155.52, 4,881,131.04 and 2,162,814.24 is: 2,984,595.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537,155.52 : 4,881,131.04 = 2,162,814.24 : x
  2. Step 2: Convert to fraction form
    3,537,155.52/4,881,131.04 = 2,162,814.24/x
  3. Step 3: Cross multiply
    3,537,155.52x = 4,881,131.04 × 2,162,814.24
  4. Step 4: Simplify right side
    3,537,155.52x = 10,556,979,720,618.01
  5. Step 5: Solve for x
    x = 10,556,979,720,618.01/3,537,155.52
  6. Step 6: Final answer
    x = 2,984,595.86

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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.