Home / 3,008,977.67-4,152,389.18-1,719,845.74

Finding the Fourth Proportional to 3,008,977.67, 4,152,389.18 and 1,719,845.74

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Solution

The fourth proportional to 3,008,977.67, 4,152,389.18 and 1,719,845.74 is: 2,373,387.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,977.67 : 4,152,389.18 = 1,719,845.74 : x
  2. Step 2: Convert to fraction form
    3,008,977.67/4,152,389.18 = 1,719,845.74/x
  3. Step 3: Cross multiply
    3,008,977.67x = 4,152,389.18 × 1,719,845.74
  4. Step 4: Simplify right side
    3,008,977.67x = 7,141,468,825,582.76
  5. Step 5: Solve for x
    x = 7,141,468,825,582.76/3,008,977.67
  6. Step 6: Final answer
    x = 2,373,387.11

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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.