Home / 5,106,765.52-7,047,651.72-2,814,921.04

Finding the Fourth Proportional to 5,106,765.52, 7,047,651.72 and 2,814,921.04

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Solution

The fourth proportional to 5,106,765.52, 7,047,651.72 and 2,814,921.04 is: 3,884,764.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,765.52 : 7,047,651.72 = 2,814,921.04 : x
  2. Step 2: Convert to fraction form
    5,106,765.52/7,047,651.72 = 2,814,921.04/x
  3. Step 3: Cross multiply
    5,106,765.52x = 7,047,651.72 × 2,814,921.04
  4. Step 4: Simplify right side
    5,106,765.52x = 19,838,583,109,220.19
  5. Step 5: Solve for x
    x = 19,838,583,109,220.19/5,106,765.52
  6. Step 6: Final answer
    x = 3,884,764.83

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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.