Home / 3,526,237.80-5,289,356.70-3,313,661.40

Finding the Fourth Proportional to 3,526,237.80, 5,289,356.70 and 3,313,661.40

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Solution

The fourth proportional to 3,526,237.80, 5,289,356.70 and 3,313,661.40 is: 4,970,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,237.80 : 5,289,356.70 = 3,313,661.40 : x
  2. Step 2: Convert to fraction form
    3,526,237.80/5,289,356.70 = 3,313,661.40/x
  3. Step 3: Cross multiply
    3,526,237.80x = 5,289,356.70 × 3,313,661.40
  4. Step 4: Simplify right side
    3,526,237.80x = 17,527,137,127,621.38
  5. Step 5: Solve for x
    x = 17,527,137,127,621.38/3,526,237.80
  6. Step 6: Final answer
    x = 4,970,492.10

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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.