Home / 3,462,912.08-4,778,727-1,935,031.76

Finding the Fourth Proportional to 3,462,912.08, 4,778,727 and 1,935,031.76

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Solution

The fourth proportional to 3,462,912.08, 4,778,727 and 1,935,031.76 is: 2,670,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,912.08 : 4,778,727 = 1,935,031.76 : x
  2. Step 2: Convert to fraction form
    3,462,912.08/4,778,727 = 1,935,031.76/x
  3. Step 3: Cross multiply
    3,462,912.08x = 4,778,727 × 1,935,031.76
  4. Step 4: Simplify right side
    3,462,912.08x = 9,246,988,517,369.52
  5. Step 5: Solve for x
    x = 9,246,988,517,369.52/3,462,912.08
  6. Step 6: Final answer
    x = 2,670,292.60

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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.