Home / 3,811,080.24-5,712,271.74-1,535,147.10

Finding the Fourth Proportional to 3,811,080.24, 5,712,271.74 and 1,535,147.10

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Solution

The fourth proportional to 3,811,080.24, 5,712,271.74 and 1,535,147.10 is: 2,300,968.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,080.24 : 5,712,271.74 = 1,535,147.10 : x
  2. Step 2: Convert to fraction form
    3,811,080.24/5,712,271.74 = 1,535,147.10/x
  3. Step 3: Cross multiply
    3,811,080.24x = 5,712,271.74 × 1,535,147.10
  4. Step 4: Simplify right side
    3,811,080.24x = 8,769,177,396,072.96
  5. Step 5: Solve for x
    x = 8,769,177,396,072.96/3,811,080.24
  6. Step 6: Final answer
    x = 2,300,968.98

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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.