Home / 2,906,980.25-4,011,593.58-1,617,820.29

Finding the Fourth Proportional to 2,906,980.25, 4,011,593.58 and 1,617,820.29

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Solution

The fourth proportional to 2,906,980.25, 4,011,593.58 and 1,617,820.29 is: 2,232,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,980.25 : 4,011,593.58 = 1,617,820.29 : x
  2. Step 2: Convert to fraction form
    2,906,980.25/4,011,593.58 = 1,617,820.29/x
  3. Step 3: Cross multiply
    2,906,980.25x = 4,011,593.58 × 1,617,820.29
  4. Step 4: Simplify right side
    2,906,980.25x = 6,490,037,488,957.74
  5. Step 5: Solve for x
    x = 6,490,037,488,957.74/2,906,980.25
  6. Step 6: Final answer
    x = 2,232,570.21

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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.