Home / 2,755,390.54-4,133,127.92-1,049,628.54

Finding the Fourth Proportional to 2,755,390.54, 4,133,127.92 and 1,049,628.54

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Solution

The fourth proportional to 2,755,390.54, 4,133,127.92 and 1,049,628.54 is: 1,574,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,390.54 : 4,133,127.92 = 1,049,628.54 : x
  2. Step 2: Convert to fraction form
    2,755,390.54/4,133,127.92 = 1,049,628.54/x
  3. Step 3: Cross multiply
    2,755,390.54x = 4,133,127.92 × 1,049,628.54
  4. Step 4: Simplify right side
    2,755,390.54x = 4,338,249,024,302.84
  5. Step 5: Solve for x
    x = 4,338,249,024,302.84/2,755,390.54
  6. Step 6: Final answer
    x = 1,574,458.85

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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.