Home / 2,619,912.18-3,615,186.29-1,473,967.92

Finding the Fourth Proportional to 2,619,912.18, 3,615,186.29 and 1,473,967.92

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Solution

The fourth proportional to 2,619,912.18, 3,615,186.29 and 1,473,967.92 is: 2,033,911.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,912.18 : 3,615,186.29 = 1,473,967.92 : x
  2. Step 2: Convert to fraction form
    2,619,912.18/3,615,186.29 = 1,473,967.92/x
  3. Step 3: Cross multiply
    2,619,912.18x = 3,615,186.29 × 1,473,967.92
  4. Step 4: Simplify right side
    2,619,912.18x = 5,328,668,608,913.98
  5. Step 5: Solve for x
    x = 5,328,668,608,913.98/2,619,912.18
  6. Step 6: Final answer
    x = 2,033,911.16

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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.