Home / 2,402,721.12-3,298,093.08-2,124,697.44

Finding the Fourth Proportional to 2,402,721.12, 3,298,093.08 and 2,124,697.44

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Solution

The fourth proportional to 2,402,721.12, 3,298,093.08 and 2,124,697.44 is: 2,916,464.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,721.12 : 3,298,093.08 = 2,124,697.44 : x
  2. Step 2: Convert to fraction form
    2,402,721.12/3,298,093.08 = 2,124,697.44/x
  3. Step 3: Cross multiply
    2,402,721.12x = 3,298,093.08 × 2,124,697.44
  4. Step 4: Simplify right side
    2,402,721.12x = 7,007,449,923,957.72
  5. Step 5: Solve for x
    x = 7,007,449,923,957.72/2,402,721.12
  6. Step 6: Final answer
    x = 2,916,464.11

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.