Home / 3,099,859.80-4,277,889.64-1,875,905.24

Finding the Fourth Proportional to 3,099,859.80, 4,277,889.64 and 1,875,905.24

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Solution

The fourth proportional to 3,099,859.80, 4,277,889.64 and 1,875,905.24 is: 2,588,799.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,859.80 : 4,277,889.64 = 1,875,905.24 : x
  2. Step 2: Convert to fraction form
    3,099,859.80/4,277,889.64 = 1,875,905.24/x
  3. Step 3: Cross multiply
    3,099,859.80x = 4,277,889.64 × 1,875,905.24
  4. Step 4: Simplify right side
    3,099,859.80x = 8,024,915,591,817.71
  5. Step 5: Solve for x
    x = 8,024,915,591,817.71/3,099,859.80
  6. Step 6: Final answer
    x = 2,588,799.53

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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.