Home / 5,279,283-7,285,410.54-2,864,835

Finding the Fourth Proportional to 5,279,283, 7,285,410.54 and 2,864,835

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Solution

The fourth proportional to 5,279,283, 7,285,410.54 and 2,864,835 is: 3,953,472.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,279,283 : 7,285,410.54 = 2,864,835 : x
  2. Step 2: Convert to fraction form
    5,279,283/7,285,410.54 = 2,864,835/x
  3. Step 3: Cross multiply
    5,279,283x = 7,285,410.54 × 2,864,835
  4. Step 4: Simplify right side
    5,279,283x = 20,871,499,104,360.90
  5. Step 5: Solve for x
    x = 20,871,499,104,360.90/5,279,283
  6. Step 6: Final answer
    x = 3,953,472.30

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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.