Home / 3,585,752.20-5,372,504.70-1,688,602.60

Finding the Fourth Proportional to 3,585,752.20, 5,372,504.70 and 1,688,602.60

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Solution

The fourth proportional to 3,585,752.20, 5,372,504.70 and 1,688,602.60 is: 2,530,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,752.20 : 5,372,504.70 = 1,688,602.60 : x
  2. Step 2: Convert to fraction form
    3,585,752.20/5,372,504.70 = 1,688,602.60/x
  3. Step 3: Cross multiply
    3,585,752.20x = 5,372,504.70 × 1,688,602.60
  4. Step 4: Simplify right side
    3,585,752.20x = 9,072,025,404,932.22
  5. Step 5: Solve for x
    x = 9,072,025,404,932.22/3,585,752.20
  6. Step 6: Final answer
    x = 2,530,020.17

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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.