Home / 2,194,730.70-3,028,846.02-1,227,803.32

Finding the Fourth Proportional to 2,194,730.70, 3,028,846.02 and 1,227,803.32

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Solution

The fourth proportional to 2,194,730.70, 3,028,846.02 and 1,227,803.32 is: 1,694,434.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,730.70 : 3,028,846.02 = 1,227,803.32 : x
  2. Step 2: Convert to fraction form
    2,194,730.70/3,028,846.02 = 1,227,803.32/x
  3. Step 3: Cross multiply
    2,194,730.70x = 3,028,846.02 × 1,227,803.32
  4. Step 4: Simplify right side
    2,194,730.70x = 3,718,827,199,124.79
  5. Step 5: Solve for x
    x = 3,718,827,199,124.79/2,194,730.70
  6. Step 6: Final answer
    x = 1,694,434.40

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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.