Home / 5,138,501.46-7,090,615.22-2,846,233.86

Finding the Fourth Proportional to 5,138,501.46, 7,090,615.22 and 2,846,233.86

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Solution

The fourth proportional to 5,138,501.46, 7,090,615.22 and 2,846,233.86 is: 3,927,516.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,138,501.46 : 7,090,615.22 = 2,846,233.86 : x
  2. Step 2: Convert to fraction form
    5,138,501.46/7,090,615.22 = 2,846,233.86/x
  3. Step 3: Cross multiply
    5,138,501.46x = 7,090,615.22 × 2,846,233.86
  4. Step 4: Simplify right side
    5,138,501.46x = 20,181,549,127,395.35
  5. Step 5: Solve for x
    x = 20,181,549,127,395.35/5,138,501.46
  6. Step 6: Final answer
    x = 3,927,516.47

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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.