Home / 4,170,928.20-6,256,501.02-1,331,036.52

Finding the Fourth Proportional to 4,170,928.20, 6,256,501.02 and 1,331,036.52

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Solution

The fourth proportional to 4,170,928.20, 6,256,501.02 and 1,331,036.52 is: 1,996,589.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,928.20 : 6,256,501.02 = 1,331,036.52 : x
  2. Step 2: Convert to fraction form
    4,170,928.20/6,256,501.02 = 1,331,036.52/x
  3. Step 3: Cross multiply
    4,170,928.20x = 6,256,501.02 × 1,331,036.52
  4. Step 4: Simplify right side
    4,170,928.20x = 8,327,631,345,037.25
  5. Step 5: Solve for x
    x = 8,327,631,345,037.25/4,170,928.20
  6. Step 6: Final answer
    x = 1,996,589.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.