Home / 3,056,430.08-4,213,658.13-2,438,332.58

Finding the Fourth Proportional to 3,056,430.08, 4,213,658.13 and 2,438,332.58

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Solution

The fourth proportional to 3,056,430.08, 4,213,658.13 and 2,438,332.58 is: 3,361,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,430.08 : 4,213,658.13 = 2,438,332.58 : x
  2. Step 2: Convert to fraction form
    3,056,430.08/4,213,658.13 = 2,438,332.58/x
  3. Step 3: Cross multiply
    3,056,430.08x = 4,213,658.13 × 2,438,332.58
  4. Step 4: Simplify right side
    3,056,430.08x = 10,274,299,899,360.88
  5. Step 5: Solve for x
    x = 10,274,299,899,360.88/3,056,430.08
  6. Step 6: Final answer
    x = 3,361,536.05

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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.