Home / 2,389,570.74-3,582,884.61-1,173,600.90

Finding the Fourth Proportional to 2,389,570.74, 3,582,884.61 and 1,173,600.90

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Solution

The fourth proportional to 2,389,570.74, 3,582,884.61 and 1,173,600.90 is: 1,759,678.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,570.74 : 3,582,884.61 = 1,173,600.90 : x
  2. Step 2: Convert to fraction form
    2,389,570.74/3,582,884.61 = 1,173,600.90/x
  3. Step 3: Cross multiply
    2,389,570.74x = 3,582,884.61 × 1,173,600.90
  4. Step 4: Simplify right side
    2,389,570.74x = 4,204,876,602,892.15
  5. Step 5: Solve for x
    x = 4,204,876,602,892.15/2,389,570.74
  6. Step 6: Final answer
    x = 1,759,678.65

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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.