Home / 3,298,663.70-4,946,436.03-1,277,854.10

Finding the Fourth Proportional to 3,298,663.70, 4,946,436.03 and 1,277,854.10

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Solution

The fourth proportional to 3,298,663.70, 4,946,436.03 and 1,277,854.10 is: 1,916,177.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,663.70 : 4,946,436.03 = 1,277,854.10 : x
  2. Step 2: Convert to fraction form
    3,298,663.70/4,946,436.03 = 1,277,854.10/x
  3. Step 3: Cross multiply
    3,298,663.70x = 4,946,436.03 × 1,277,854.10
  4. Step 4: Simplify right side
    3,298,663.70x = 6,320,823,561,323.22
  5. Step 5: Solve for x
    x = 6,320,823,561,323.22/3,298,663.70
  6. Step 6: Final answer
    x = 1,916,177.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.