Home / 5,111,925.68-7,054,418.04-2,820,182.96

Finding the Fourth Proportional to 5,111,925.68, 7,054,418.04 and 2,820,182.96

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Solution

The fourth proportional to 5,111,925.68, 7,054,418.04 and 2,820,182.96 is: 3,891,830.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,111,925.68 : 7,054,418.04 = 2,820,182.96 : x
  2. Step 2: Convert to fraction form
    5,111,925.68/7,054,418.04 = 2,820,182.96/x
  3. Step 3: Cross multiply
    5,111,925.68x = 7,054,418.04 × 2,820,182.96
  4. Step 4: Simplify right side
    5,111,925.68x = 19,894,749,549,124.60
  5. Step 5: Solve for x
    x = 19,894,749,549,124.60/5,111,925.68
  6. Step 6: Final answer
    x = 3,891,830.75

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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.