Home / 2,784,615.22-3,843,004.05-1,560,901.24

Finding the Fourth Proportional to 2,784,615.22, 3,843,004.05 and 1,560,901.24

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Solution

The fourth proportional to 2,784,615.22, 3,843,004.05 and 1,560,901.24 is: 2,154,175.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,615.22 : 3,843,004.05 = 1,560,901.24 : x
  2. Step 2: Convert to fraction form
    2,784,615.22/3,843,004.05 = 1,560,901.24/x
  3. Step 3: Cross multiply
    2,784,615.22x = 3,843,004.05 × 1,560,901.24
  4. Step 4: Simplify right side
    2,784,615.22x = 5,998,549,786,970.02
  5. Step 5: Solve for x
    x = 5,998,549,786,970.02/2,784,615.22
  6. Step 6: Final answer
    x = 2,154,175.47

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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.