Home / 2,426,995.20-3,349,231.20-1,339,276.80

Finding the Fourth Proportional to 2,426,995.20, 3,349,231.20 and 1,339,276.80

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Solution

The fourth proportional to 2,426,995.20, 3,349,231.20 and 1,339,276.80 is: 1,848,189.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,995.20 : 3,349,231.20 = 1,339,276.80 : x
  2. Step 2: Convert to fraction form
    2,426,995.20/3,349,231.20 = 1,339,276.80/x
  3. Step 3: Cross multiply
    2,426,995.20x = 3,349,231.20 × 1,339,276.80
  4. Step 4: Simplify right side
    2,426,995.20x = 4,485,547,643,996.16
  5. Step 5: Solve for x
    x = 4,485,547,643,996.16/2,426,995.20
  6. Step 6: Final answer
    x = 1,848,189.75

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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.