Home / 5,811,951.80-8,719,254.48-1,769,012.60

Finding the Fourth Proportional to 5,811,951.80, 8,719,254.48 and 1,769,012.60

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Solution

The fourth proportional to 5,811,951.80, 8,719,254.48 and 1,769,012.60 is: 2,653,922.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811,951.80 : 8,719,254.48 = 1,769,012.60 : x
  2. Step 2: Convert to fraction form
    5,811,951.80/8,719,254.48 = 1,769,012.60/x
  3. Step 3: Cross multiply
    5,811,951.80x = 8,719,254.48 × 1,769,012.60
  4. Step 4: Simplify right side
    5,811,951.80x = 15,424,471,037,726.45
  5. Step 5: Solve for x
    x = 15,424,471,037,726.45/5,811,951.80
  6. Step 6: Final answer
    x = 2,653,922.74

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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.