Home / 4,326,932-6,489,017.68-1,486,359.20

Finding the Fourth Proportional to 4,326,932, 6,489,017.68 and 1,486,359.20

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Solution

The fourth proportional to 4,326,932, 6,489,017.68 and 1,486,359.20 is: 2,229,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326,932 : 6,489,017.68 = 1,486,359.20 : x
  2. Step 2: Convert to fraction form
    4,326,932/6,489,017.68 = 1,486,359.20/x
  3. Step 3: Cross multiply
    4,326,932x = 6,489,017.68 × 1,486,359.20
  4. Step 4: Simplify right side
    4,326,932x = 9,645,011,127,630.65
  5. Step 5: Solve for x
    x = 9,645,011,127,630.65/4,326,932
  6. Step 6: Final answer
    x = 2,229,064.64

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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.