Home / 5,090,781.15-7,025,416.54-2,767,830.01

Finding the Fourth Proportional to 5,090,781.15, 7,025,416.54 and 2,767,830.01

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Solution

The fourth proportional to 5,090,781.15, 7,025,416.54 and 2,767,830.01 is: 3,819,680.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,781.15 : 7,025,416.54 = 2,767,830.01 : x
  2. Step 2: Convert to fraction form
    5,090,781.15/7,025,416.54 = 2,767,830.01/x
  3. Step 3: Cross multiply
    5,090,781.15x = 7,025,416.54 × 2,767,830.01
  4. Step 4: Simplify right side
    5,090,781.15x = 19,445,158,707,679.25
  5. Step 5: Solve for x
    x = 19,445,158,707,679.25/5,090,781.15
  6. Step 6: Final answer
    x = 3,819,680.74

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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.