Home / 4,020,769.26-6,031,900.98-1,325,283.66

Finding the Fourth Proportional to 4,020,769.26, 6,031,900.98 and 1,325,283.66

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Solution

The fourth proportional to 4,020,769.26, 6,031,900.98 and 1,325,283.66 is: 1,988,171.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,769.26 : 6,031,900.98 = 1,325,283.66 : x
  2. Step 2: Convert to fraction form
    4,020,769.26/6,031,900.98 = 1,325,283.66/x
  3. Step 3: Cross multiply
    4,020,769.26x = 6,031,900.98 × 1,325,283.66
  4. Step 4: Simplify right side
    4,020,769.26x = 7,993,979,807,531.99
  5. Step 5: Solve for x
    x = 7,993,979,807,531.99/4,020,769.26
  6. Step 6: Final answer
    x = 1,988,171.74

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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.