Home / 5,030,512.64-6,941,934.08-2,738,631.68

Finding the Fourth Proportional to 5,030,512.64, 6,941,934.08 and 2,738,631.68

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Solution

The fourth proportional to 5,030,512.64, 6,941,934.08 and 2,738,631.68 is: 3,779,217.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030,512.64 : 6,941,934.08 = 2,738,631.68 : x
  2. Step 2: Convert to fraction form
    5,030,512.64/6,941,934.08 = 2,738,631.68/x
  3. Step 3: Cross multiply
    5,030,512.64x = 6,941,934.08 × 2,738,631.68
  4. Step 4: Simplify right side
    5,030,512.64x = 19,011,400,591,959.66
  5. Step 5: Solve for x
    x = 19,011,400,591,959.66/5,030,512.64
  6. Step 6: Final answer
    x = 3,779,217.34

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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.