Home / 5,090,784.15-7,025,420.68-2,767,833.01

Finding the Fourth Proportional to 5,090,784.15, 7,025,420.68 and 2,767,833.01

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Solution

The fourth proportional to 5,090,784.15, 7,025,420.68 and 2,767,833.01 is: 3,819,684.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,784.15 : 7,025,420.68 = 2,767,833.01 : x
  2. Step 2: Convert to fraction form
    5,090,784.15/7,025,420.68 = 2,767,833.01/x
  3. Step 3: Cross multiply
    5,090,784.15x = 7,025,420.68 × 2,767,833.01
  4. Step 4: Simplify right side
    5,090,784.15x = 19,445,191,267,240.64
  5. Step 5: Solve for x
    x = 19,445,191,267,240.64/5,090,784.15
  6. Step 6: Final answer
    x = 3,819,684.88

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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.