Home / 2,970,329.32-4,098,944.82-1,612,173.16

Finding the Fourth Proportional to 2,970,329.32, 4,098,944.82 and 1,612,173.16

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Solution

The fourth proportional to 2,970,329.32, 4,098,944.82 and 1,612,173.16 is: 2,224,739.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,329.32 : 4,098,944.82 = 1,612,173.16 : x
  2. Step 2: Convert to fraction form
    2,970,329.32/4,098,944.82 = 1,612,173.16/x
  3. Step 3: Cross multiply
    2,970,329.32x = 4,098,944.82 × 1,612,173.16
  4. Step 4: Simplify right side
    2,970,329.32x = 6,608,208,823,125.03
  5. Step 5: Solve for x
    x = 6,608,208,823,125.03/2,970,329.32
  6. Step 6: Final answer
    x = 2,224,739.45

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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.