Home / 2,549,206.48-3,822,918.72-751,612.72

Finding the Fourth Proportional to 2,549,206.48, 3,822,918.72 and 751,612.72

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Solution

The fourth proportional to 2,549,206.48, 3,822,918.72 and 751,612.72 is: 1,127,156.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,206.48 : 3,822,918.72 = 751,612.72 : x
  2. Step 2: Convert to fraction form
    2,549,206.48/3,822,918.72 = 751,612.72/x
  3. Step 3: Cross multiply
    2,549,206.48x = 3,822,918.72 × 751,612.72
  4. Step 4: Simplify right side
    2,549,206.48x = 2,873,354,337,478.12
  5. Step 5: Solve for x
    x = 2,873,354,337,478.12/2,549,206.48
  6. Step 6: Final answer
    x = 1,127,156.38

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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.