Home / 5,649,332.40-8,473,998.60-1,811,147.40

Finding the Fourth Proportional to 5,649,332.40, 8,473,998.60 and 1,811,147.40

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Solution

The fourth proportional to 5,649,332.40, 8,473,998.60 and 1,811,147.40 is: 2,716,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649,332.40 : 8,473,998.60 = 1,811,147.40 : x
  2. Step 2: Convert to fraction form
    5,649,332.40/8,473,998.60 = 1,811,147.40/x
  3. Step 3: Cross multiply
    5,649,332.40x = 8,473,998.60 × 1,811,147.40
  4. Step 4: Simplify right side
    5,649,332.40x = 15,347,660,531,993.64
  5. Step 5: Solve for x
    x = 15,347,660,531,993.64/5,649,332.40
  6. Step 6: Final answer
    x = 2,716,721.10

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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.