Home / 2,048,222.45-2,818,963.11-1,503,495.43

Finding the Fourth Proportional to 2,048,222.45, 2,818,963.11 and 1,503,495.43

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Solution

The fourth proportional to 2,048,222.45, 2,818,963.11 and 1,503,495.43 is: 2,069,256.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,222.45 : 2,818,963.11 = 1,503,495.43 : x
  2. Step 2: Convert to fraction form
    2,048,222.45/2,818,963.11 = 1,503,495.43/x
  3. Step 3: Cross multiply
    2,048,222.45x = 2,818,963.11 × 1,503,495.43
  4. Step 4: Simplify right side
    2,048,222.45x = 4,238,298,146,176.18
  5. Step 5: Solve for x
    x = 4,238,298,146,176.18/2,048,222.45
  6. Step 6: Final answer
    x = 2,069,256.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.