Home / 4,139,337.54-5,712,473.97-2,303,913.18

Finding the Fourth Proportional to 4,139,337.54, 5,712,473.97 and 2,303,913.18

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Solution

The fourth proportional to 4,139,337.54, 5,712,473.97 and 2,303,913.18 is: 3,179,504.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,337.54 : 5,712,473.97 = 2,303,913.18 : x
  2. Step 2: Convert to fraction form
    4,139,337.54/5,712,473.97 = 2,303,913.18/x
  3. Step 3: Cross multiply
    4,139,337.54x = 5,712,473.97 × 2,303,913.18
  4. Step 4: Simplify right side
    4,139,337.54x = 13,161,044,069,889.93
  5. Step 5: Solve for x
    x = 13,161,044,069,889.93/4,139,337.54
  6. Step 6: Final answer
    x = 3,179,504.92

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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.