Home / 2,600,743.39-3,589,747.14-1,513,225.03

Finding the Fourth Proportional to 2,600,743.39, 3,589,747.14 and 1,513,225.03

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Solution

The fourth proportional to 2,600,743.39, 3,589,747.14 and 1,513,225.03 is: 2,088,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,743.39 : 3,589,747.14 = 1,513,225.03 : x
  2. Step 2: Convert to fraction form
    2,600,743.39/3,589,747.14 = 1,513,225.03/x
  3. Step 3: Cross multiply
    2,600,743.39x = 3,589,747.14 × 1,513,225.03
  4. Step 4: Simplify right side
    2,600,743.39x = 5,432,095,223,618.91
  5. Step 5: Solve for x
    x = 5,432,095,223,618.91/2,600,743.39
  6. Step 6: Final answer
    x = 2,088,670.20

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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.