Home / 2,292,424.34-3,163,616.87-1,259,913.56

Finding the Fourth Proportional to 2,292,424.34, 3,163,616.87 and 1,259,913.56

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Solution

The fourth proportional to 2,292,424.34, 3,163,616.87 and 1,259,913.56 is: 1,738,719.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,424.34 : 3,163,616.87 = 1,259,913.56 : x
  2. Step 2: Convert to fraction form
    2,292,424.34/3,163,616.87 = 1,259,913.56/x
  3. Step 3: Cross multiply
    2,292,424.34x = 3,163,616.87 × 1,259,913.56
  4. Step 4: Simplify right side
    2,292,424.34x = 3,985,883,771,040.11
  5. Step 5: Solve for x
    x = 3,985,883,771,040.11/2,292,424.34
  6. Step 6: Final answer
    x = 1,738,719.88

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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.