Home / 2,695,289.58-3,719,825.78-1,534,018.20

Finding the Fourth Proportional to 2,695,289.58, 3,719,825.78 and 1,534,018.20

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Solution

The fourth proportional to 2,695,289.58, 3,719,825.78 and 1,534,018.20 is: 2,117,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,289.58 : 3,719,825.78 = 1,534,018.20 : x
  2. Step 2: Convert to fraction form
    2,695,289.58/3,719,825.78 = 1,534,018.20/x
  3. Step 3: Cross multiply
    2,695,289.58x = 3,719,825.78 × 1,534,018.20
  4. Step 4: Simplify right side
    2,695,289.58x = 5,706,280,447,349.20
  5. Step 5: Solve for x
    x = 5,706,280,447,349.20/2,695,289.58
  6. Step 6: Final answer
    x = 2,117,130.75

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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.