Home / 3,809,050.18-5,256,815.70-2,090,502.88

Finding the Fourth Proportional to 3,809,050.18, 5,256,815.70 and 2,090,502.88

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Solution

The fourth proportional to 3,809,050.18, 5,256,815.70 and 2,090,502.88 is: 2,885,073.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,050.18 : 5,256,815.70 = 2,090,502.88 : x
  2. Step 2: Convert to fraction form
    3,809,050.18/5,256,815.70 = 2,090,502.88/x
  3. Step 3: Cross multiply
    3,809,050.18x = 5,256,815.70 × 2,090,502.88
  4. Step 4: Simplify right side
    3,809,050.18x = 10,989,388,360,479.21
  5. Step 5: Solve for x
    x = 10,989,388,360,479.21/3,809,050.18
  6. Step 6: Final answer
    x = 2,885,073.14

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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.