Home / 2,994,380.52-4,132,255.86-1,636,253.52

Finding the Fourth Proportional to 2,994,380.52, 4,132,255.86 and 1,636,253.52

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Solution

The fourth proportional to 2,994,380.52, 4,132,255.86 and 1,636,253.52 is: 2,258,035.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,380.52 : 4,132,255.86 = 1,636,253.52 : x
  2. Step 2: Convert to fraction form
    2,994,380.52/4,132,255.86 = 1,636,253.52/x
  3. Step 3: Cross multiply
    2,994,380.52x = 4,132,255.86 × 1,636,253.52
  4. Step 4: Simplify right side
    2,994,380.52x = 6,761,418,196,465.63
  5. Step 5: Solve for x
    x = 6,761,418,196,465.63/2,994,380.52
  6. Step 6: Final answer
    x = 2,258,035.73

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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.