Home / 2,699,070.47-4,045,332.03-1,982,453.45

Finding the Fourth Proportional to 2,699,070.47, 4,045,332.03 and 1,982,453.45

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Solution

The fourth proportional to 2,699,070.47, 4,045,332.03 and 1,982,453.45 is: 2,971,275.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,070.47 : 4,045,332.03 = 1,982,453.45 : x
  2. Step 2: Convert to fraction form
    2,699,070.47/4,045,332.03 = 1,982,453.45/x
  3. Step 3: Cross multiply
    2,699,070.47x = 4,045,332.03 × 1,982,453.45
  4. Step 4: Simplify right side
    2,699,070.47x = 8,019,682,419,042.34
  5. Step 5: Solve for x
    x = 8,019,682,419,042.34/2,699,070.47
  6. Step 6: Final answer
    x = 2,971,275.67

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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.