Home / 2,630,518-3,934,378.14-1,548,452.37

Finding the Fourth Proportional to 2,630,518, 3,934,378.14 and 1,548,452.37

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Solution

The fourth proportional to 2,630,518, 3,934,378.14 and 1,548,452.37 is: 2,315,968.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,518 : 3,934,378.14 = 1,548,452.37 : x
  2. Step 2: Convert to fraction form
    2,630,518/3,934,378.14 = 1,548,452.37/x
  3. Step 3: Cross multiply
    2,630,518x = 3,934,378.14 × 1,548,452.37
  4. Step 4: Simplify right side
    2,630,518x = 6,092,197,155,359.19
  5. Step 5: Solve for x
    x = 6,092,197,155,359.19/2,630,518
  6. Step 6: Final answer
    x = 2,315,968.62

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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.