Home / 4,079,326.83-6,118,325.13-1,200,020.22

Finding the Fourth Proportional to 4,079,326.83, 6,118,325.13 and 1,200,020.22

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Solution

The fourth proportional to 4,079,326.83, 6,118,325.13 and 1,200,020.22 is: 1,799,834.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,326.83 : 6,118,325.13 = 1,200,020.22 : x
  2. Step 2: Convert to fraction form
    4,079,326.83/6,118,325.13 = 1,200,020.22/x
  3. Step 3: Cross multiply
    4,079,326.83x = 6,118,325.13 × 1,200,020.22
  4. Step 4: Simplify right side
    4,079,326.83x = 7,342,113,868,534.13
  5. Step 5: Solve for x
    x = 7,342,113,868,534.13/4,079,326.83
  6. Step 6: Final answer
    x = 1,799,834.67

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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.