Home / 2,786,857.95-4,179,283.80-964,727.92

Finding the Fourth Proportional to 2,786,857.95, 4,179,283.80 and 964,727.92

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Solution

The fourth proportional to 2,786,857.95, 4,179,283.80 and 964,727.92 is: 1,446,744.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,857.95 : 4,179,283.80 = 964,727.92 : x
  2. Step 2: Convert to fraction form
    2,786,857.95/4,179,283.80 = 964,727.92/x
  3. Step 3: Cross multiply
    2,786,857.95x = 4,179,283.80 × 964,727.92
  4. Step 4: Simplify right side
    2,786,857.95x = 4,031,871,769,070.07
  5. Step 5: Solve for x
    x = 4,031,871,769,070.07/2,786,857.95
  6. Step 6: Final answer
    x = 1,446,744.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.