Home / 2,009,758.80-3,014,638.20-662,129.40

Finding the Fourth Proportional to 2,009,758.80, 3,014,638.20 and 662,129.40

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Solution

The fourth proportional to 2,009,758.80, 3,014,638.20 and 662,129.40 is: 993,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,758.80 : 3,014,638.20 = 662,129.40 : x
  2. Step 2: Convert to fraction form
    2,009,758.80/3,014,638.20 = 662,129.40/x
  3. Step 3: Cross multiply
    2,009,758.80x = 3,014,638.20 × 662,129.40
  4. Step 4: Simplify right side
    2,009,758.80x = 1,996,080,582,583.08
  5. Step 5: Solve for x
    x = 1,996,080,582,583.08/2,009,758.80
  6. Step 6: Final answer
    x = 993,194.10

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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.