Home / 3,007,420.13-4,508,749.75-1,088,032.38

Finding the Fourth Proportional to 3,007,420.13, 4,508,749.75 and 1,088,032.38

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Solution

The fourth proportional to 3,007,420.13, 4,508,749.75 and 1,088,032.38 is: 1,631,187.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,420.13 : 4,508,749.75 = 1,088,032.38 : x
  2. Step 2: Convert to fraction form
    3,007,420.13/4,508,749.75 = 1,088,032.38/x
  3. Step 3: Cross multiply
    3,007,420.13x = 4,508,749.75 × 1,088,032.38
  4. Step 4: Simplify right side
    3,007,420.13x = 4,905,665,715,876.74
  5. Step 5: Solve for x
    x = 4,905,665,715,876.74/3,007,420.13
  6. Step 6: Final answer
    x = 1,631,187.37

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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.