Home / 3,079,321.30-4,249,291.35-1,702,585.36

Finding the Fourth Proportional to 3,079,321.30, 4,249,291.35 and 1,702,585.36

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Solution

The fourth proportional to 3,079,321.30, 4,249,291.35 and 1,702,585.36 is: 2,349,472.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,321.30 : 4,249,291.35 = 1,702,585.36 : x
  2. Step 2: Convert to fraction form
    3,079,321.30/4,249,291.35 = 1,702,585.36/x
  3. Step 3: Cross multiply
    3,079,321.30x = 4,249,291.35 × 1,702,585.36
  4. Step 4: Simplify right side
    3,079,321.30x = 7,234,781,242,884.64
  5. Step 5: Solve for x
    x = 7,234,781,242,884.64/3,079,321.30
  6. Step 6: Final answer
    x = 2,349,472.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.