Home / 3,862,632.54-5,803,395.21-3,647,780.70

Finding the Fourth Proportional to 3,862,632.54, 5,803,395.21 and 3,647,780.70

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Solution

The fourth proportional to 3,862,632.54, 5,803,395.21 and 3,647,780.70 is: 5,480,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,862,632.54 : 5,803,395.21 = 3,647,780.70 : x
  2. Step 2: Convert to fraction form
    3,862,632.54/5,803,395.21 = 3,647,780.70/x
  3. Step 3: Cross multiply
    3,862,632.54x = 5,803,395.21 × 3,647,780.70
  4. Step 4: Simplify right side
    3,862,632.54x = 21,169,513,041,510.45
  5. Step 5: Solve for x
    x = 21,169,513,041,510.45/3,862,632.54
  6. Step 6: Final answer
    x = 5,480,592.01

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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.