Home / 3,091,069.20-4,636,555.20-847,207.20

Finding the Fourth Proportional to 3,091,069.20, 4,636,555.20 and 847,207.20

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Solution

The fourth proportional to 3,091,069.20, 4,636,555.20 and 847,207.20 is: 1,270,797.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,069.20 : 4,636,555.20 = 847,207.20 : x
  2. Step 2: Convert to fraction form
    3,091,069.20/4,636,555.20 = 847,207.20/x
  3. Step 3: Cross multiply
    3,091,069.20x = 4,636,555.20 × 847,207.20
  4. Step 4: Simplify right side
    3,091,069.20x = 3,928,122,948,637.44
  5. Step 5: Solve for x
    x = 3,928,122,948,637.44/3,091,069.20
  6. Step 6: Final answer
    x = 1,270,797.48

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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.