Home / 4,298,631.39-6,447,945.89-2,946,695.30

Finding the Fourth Proportional to 4,298,631.39, 6,447,945.89 and 2,946,695.30

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Solution

The fourth proportional to 4,298,631.39, 6,447,945.89 and 2,946,695.30 is: 4,420,042.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,631.39 : 6,447,945.89 = 2,946,695.30 : x
  2. Step 2: Convert to fraction form
    4,298,631.39/6,447,945.89 = 2,946,695.30/x
  3. Step 3: Cross multiply
    4,298,631.39x = 6,447,945.89 × 2,946,695.30
  4. Step 4: Simplify right side
    4,298,631.39x = 19,000,131,867,718.66
  5. Step 5: Solve for x
    x = 19,000,131,867,718.66/4,298,631.39
  6. Step 6: Final answer
    x = 4,420,042.14

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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.