Home / 2,548,671.26-3,821,821.54-928,312.02

Finding the Fourth Proportional to 2,548,671.26, 3,821,821.54 and 928,312.02

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Solution

The fourth proportional to 2,548,671.26, 3,821,821.54 and 928,312.02 is: 1,392,036.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,671.26 : 3,821,821.54 = 928,312.02 : x
  2. Step 2: Convert to fraction form
    2,548,671.26/3,821,821.54 = 928,312.02/x
  3. Step 3: Cross multiply
    2,548,671.26x = 3,821,821.54 × 928,312.02
  4. Step 4: Simplify right side
    2,548,671.26x = 3,547,842,873,876.91
  5. Step 5: Solve for x
    x = 3,547,842,873,876.91/2,548,671.26
  6. Step 6: Final answer
    x = 1,392,036.29

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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.