Home / 2,941,598.66-4,059,579.58-2,215,164.74

Finding the Fourth Proportional to 2,941,598.66, 4,059,579.58 and 2,215,164.74

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Solution

The fourth proportional to 2,941,598.66, 4,059,579.58 and 2,215,164.74 is: 3,057,057.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,598.66 : 4,059,579.58 = 2,215,164.74 : x
  2. Step 2: Convert to fraction form
    2,941,598.66/4,059,579.58 = 2,215,164.74/x
  3. Step 3: Cross multiply
    2,941,598.66x = 4,059,579.58 × 2,215,164.74
  4. Step 4: Simplify right side
    2,941,598.66x = 8,992,637,544,840.01
  5. Step 5: Solve for x
    x = 8,992,637,544,840.01/2,941,598.66
  6. Step 6: Final answer
    x = 3,057,057.94

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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.