Home / 2,811,738.17-4,216,734.54-1,014,387.47

Finding the Fourth Proportional to 2,811,738.17, 4,216,734.54 and 1,014,387.47

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Solution

The fourth proportional to 2,811,738.17, 4,216,734.54 and 1,014,387.47 is: 1,521,266.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,738.17 : 4,216,734.54 = 1,014,387.47 : x
  2. Step 2: Convert to fraction form
    2,811,738.17/4,216,734.54 = 1,014,387.47/x
  3. Step 3: Cross multiply
    2,811,738.17x = 4,216,734.54 × 1,014,387.47
  4. Step 4: Simplify right side
    2,811,738.17x = 4,277,402,681,692.21
  5. Step 5: Solve for x
    x = 4,277,402,681,692.21/2,811,738.17
  6. Step 6: Final answer
    x = 1,521,266.36

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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.