Home / 2,505,127.68-3,457,098.36-1,359,230.76

Finding the Fourth Proportional to 2,505,127.68, 3,457,098.36 and 1,359,230.76

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Solution

The fourth proportional to 2,505,127.68, 3,457,098.36 and 1,359,230.76 is: 1,875,750.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,127.68 : 3,457,098.36 = 1,359,230.76 : x
  2. Step 2: Convert to fraction form
    2,505,127.68/3,457,098.36 = 1,359,230.76/x
  3. Step 3: Cross multiply
    2,505,127.68x = 3,457,098.36 × 1,359,230.76
  4. Step 4: Simplify right side
    2,505,127.68x = 4,698,994,431,257.55
  5. Step 5: Solve for x
    x = 4,698,994,431,257.55/2,505,127.68
  6. Step 6: Final answer
    x = 1,875,750.47

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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.