Home / 2,782,689.04-4,173,829.40-888,922

Finding the Fourth Proportional to 2,782,689.04, 4,173,829.40 and 888,922

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Solution

The fourth proportional to 2,782,689.04, 4,173,829.40 and 888,922 is: 1,333,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,689.04 : 4,173,829.40 = 888,922 : x
  2. Step 2: Convert to fraction form
    2,782,689.04/4,173,829.40 = 888,922/x
  3. Step 3: Cross multiply
    2,782,689.04x = 4,173,829.40 × 888,922
  4. Step 4: Simplify right side
    2,782,689.04x = 3,710,208,777,906.80
  5. Step 5: Solve for x
    x = 3,710,208,777,906.80/2,782,689.04
  6. Step 6: Final answer
    x = 1,333,317.78

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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.