Home / 2,982,981.74-4,471,002.09-1,704,485.45

Finding the Fourth Proportional to 2,982,981.74, 4,471,002.09 and 1,704,485.45

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Solution

The fourth proportional to 2,982,981.74, 4,471,002.09 and 1,704,485.45 is: 2,554,745.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,981.74 : 4,471,002.09 = 1,704,485.45 : x
  2. Step 2: Convert to fraction form
    2,982,981.74/4,471,002.09 = 1,704,485.45/x
  3. Step 3: Cross multiply
    2,982,981.74x = 4,471,002.09 × 1,704,485.45
  4. Step 4: Simplify right side
    2,982,981.74x = 7,620,758,020,502.10
  5. Step 5: Solve for x
    x = 7,620,758,020,502.10/2,982,981.74
  6. Step 6: Final answer
    x = 2,554,745.12

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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.