Home / 2,009,767.80-3,014,651.70-662,138.40

Finding the Fourth Proportional to 2,009,767.80, 3,014,651.70 and 662,138.40

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Solution

The fourth proportional to 2,009,767.80, 3,014,651.70 and 662,138.40 is: 993,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,767.80 : 3,014,651.70 = 662,138.40 : x
  2. Step 2: Convert to fraction form
    2,009,767.80/3,014,651.70 = 662,138.40/x
  3. Step 3: Cross multiply
    2,009,767.80x = 3,014,651.70 × 662,138.40
  4. Step 4: Simplify right side
    2,009,767.80x = 1,996,116,653,195.28
  5. Step 5: Solve for x
    x = 1,996,116,653,195.28/2,009,767.80
  6. Step 6: Final answer
    x = 993,207.60

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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.