Home / 3,011,977.66-4,518,025.08-1,190,294.14

Finding the Fourth Proportional to 3,011,977.66, 4,518,025.08 and 1,190,294.14

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Solution

The fourth proportional to 3,011,977.66, 4,518,025.08 and 1,190,294.14 is: 1,785,464.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,977.66 : 4,518,025.08 = 1,190,294.14 : x
  2. Step 2: Convert to fraction form
    3,011,977.66/4,518,025.08 = 1,190,294.14/x
  3. Step 3: Cross multiply
    3,011,977.66x = 4,518,025.08 × 1,190,294.14
  4. Step 4: Simplify right side
    3,011,977.66x = 5,377,778,777,097.03
  5. Step 5: Solve for x
    x = 5,377,778,777,097.03/3,011,977.66
  6. Step 6: Final answer
    x = 1,785,464.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.