Home / 3,775,721.40-5,210,468.52-2,056,841.46

Finding the Fourth Proportional to 3,775,721.40, 5,210,468.52 and 2,056,841.46

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Solution

The fourth proportional to 3,775,721.40, 5,210,468.52 and 2,056,841.46 is: 2,838,426.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,721.40 : 5,210,468.52 = 2,056,841.46 : x
  2. Step 2: Convert to fraction form
    3,775,721.40/5,210,468.52 = 2,056,841.46/x
  3. Step 3: Cross multiply
    3,775,721.40x = 5,210,468.52 × 2,056,841.46
  4. Step 4: Simplify right side
    3,775,721.40x = 10,717,107,677,960.84
  5. Step 5: Solve for x
    x = 10,717,107,677,960.84/3,775,721.40
  6. Step 6: Final answer
    x = 2,838,426.50

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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.