Home / 2,697,274.21-4,047,902.29-1,277,328.01

Finding the Fourth Proportional to 2,697,274.21, 4,047,902.29 and 1,277,328.01

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Solution

The fourth proportional to 2,697,274.21, 4,047,902.29 and 1,277,328.01 is: 1,916,934.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,274.21 : 4,047,902.29 = 1,277,328.01 : x
  2. Step 2: Convert to fraction form
    2,697,274.21/4,047,902.29 = 1,277,328.01/x
  3. Step 3: Cross multiply
    2,697,274.21x = 4,047,902.29 × 1,277,328.01
  4. Step 4: Simplify right side
    2,697,274.21x = 5,170,498,976,760.14
  5. Step 5: Solve for x
    x = 5,170,498,976,760.14/2,697,274.21
  6. Step 6: Final answer
    x = 1,916,934.87

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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.