Home / 4,295,775.36-6,434,959.59-1,986,987

Finding the Fourth Proportional to 4,295,775.36, 6,434,959.59 and 1,986,987

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Solution

The fourth proportional to 4,295,775.36, 6,434,959.59 and 1,986,987 is: 2,976,454.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295,775.36 : 6,434,959.59 = 1,986,987 : x
  2. Step 2: Convert to fraction form
    4,295,775.36/6,434,959.59 = 1,986,987/x
  3. Step 3: Cross multiply
    4,295,775.36x = 6,434,959.59 × 1,986,987
  4. Step 4: Simplify right side
    4,295,775.36x = 12,786,181,050,855.33
  5. Step 5: Solve for x
    x = 12,786,181,050,855.33/4,295,775.36
  6. Step 6: Final answer
    x = 2,976,454.77

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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.