Home / 2,891,842.60-4,337,763.90-1,695,116.20

Finding the Fourth Proportional to 2,891,842.60, 4,337,763.90 and 1,695,116.20

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Solution

The fourth proportional to 2,891,842.60, 4,337,763.90 and 1,695,116.20 is: 2,542,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,842.60 : 4,337,763.90 = 1,695,116.20 : x
  2. Step 2: Convert to fraction form
    2,891,842.60/4,337,763.90 = 1,695,116.20/x
  3. Step 3: Cross multiply
    2,891,842.60x = 4,337,763.90 × 1,695,116.20
  4. Step 4: Simplify right side
    2,891,842.60x = 7,353,013,858,665.18
  5. Step 5: Solve for x
    x = 7,353,013,858,665.18/2,891,842.60
  6. Step 6: Final answer
    x = 2,542,674.30

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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.