Home / 3,715,461.94-5,127,335.78-2,166,424.44

Finding the Fourth Proportional to 3,715,461.94, 5,127,335.78 and 2,166,424.44

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Solution

The fourth proportional to 3,715,461.94, 5,127,335.78 and 2,166,424.44 is: 2,989,664.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,461.94 : 5,127,335.78 = 2,166,424.44 : x
  2. Step 2: Convert to fraction form
    3,715,461.94/5,127,335.78 = 2,166,424.44/x
  3. Step 3: Cross multiply
    3,715,461.94x = 5,127,335.78 × 2,166,424.44
  4. Step 4: Simplify right side
    3,715,461.94x = 11,107,985,545,878.46
  5. Step 5: Solve for x
    x = 11,107,985,545,878.46/3,715,461.94
  6. Step 6: Final answer
    x = 2,989,664.74

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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.