Home / 2,397,154.96-3,308,085.12-1,309,441.60

Finding the Fourth Proportional to 2,397,154.96, 3,308,085.12 and 1,309,441.60

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Solution

The fourth proportional to 2,397,154.96, 3,308,085.12 and 1,309,441.60 is: 1,807,035.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,154.96 : 3,308,085.12 = 1,309,441.60 : x
  2. Step 2: Convert to fraction form
    2,397,154.96/3,308,085.12 = 1,309,441.60/x
  3. Step 3: Cross multiply
    2,397,154.96x = 3,308,085.12 × 1,309,441.60
  4. Step 4: Simplify right side
    2,397,154.96x = 4,331,744,272,468.99
  5. Step 5: Solve for x
    x = 4,331,744,272,468.99/2,397,154.96
  6. Step 6: Final answer
    x = 1,807,035.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.