Home / 4,994,948.52-6,893,340.42-2,819,860.20

Finding the Fourth Proportional to 4,994,948.52, 6,893,340.42 and 2,819,860.20

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Solution

The fourth proportional to 4,994,948.52, 6,893,340.42 and 2,819,860.20 is: 3,891,582.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,948.52 : 6,893,340.42 = 2,819,860.20 : x
  2. Step 2: Convert to fraction form
    4,994,948.52/6,893,340.42 = 2,819,860.20/x
  3. Step 3: Cross multiply
    4,994,948.52x = 6,893,340.42 × 2,819,860.20
  4. Step 4: Simplify right side
    4,994,948.52x = 19,438,256,295,409.29
  5. Step 5: Solve for x
    x = 19,438,256,295,409.29/4,994,948.52
  6. Step 6: Final answer
    x = 3,891,582.91

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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.