Home / 2,320,370.47-3,202,699.85-1,585,622.31

Finding the Fourth Proportional to 2,320,370.47, 3,202,699.85 and 1,585,622.31

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Solution

The fourth proportional to 2,320,370.47, 3,202,699.85 and 1,585,622.31 is: 2,188,561.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,370.47 : 3,202,699.85 = 1,585,622.31 : x
  2. Step 2: Convert to fraction form
    2,320,370.47/3,202,699.85 = 1,585,622.31/x
  3. Step 3: Cross multiply
    2,320,370.47x = 3,202,699.85 × 1,585,622.31
  4. Step 4: Simplify right side
    2,320,370.47x = 5,078,272,334,393.65
  5. Step 5: Solve for x
    x = 5,078,272,334,393.65/2,320,370.47
  6. Step 6: Final answer
    x = 2,188,561.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.