Home / 2,025,798.61-2,796,462.90-1,262,229.43

Finding the Fourth Proportional to 2,025,798.61, 2,796,462.90 and 1,262,229.43

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Solution

The fourth proportional to 2,025,798.61, 2,796,462.90 and 1,262,229.43 is: 1,742,412.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,798.61 : 2,796,462.90 = 1,262,229.43 : x
  2. Step 2: Convert to fraction form
    2,025,798.61/2,796,462.90 = 1,262,229.43/x
  3. Step 3: Cross multiply
    2,025,798.61x = 2,796,462.90 × 1,262,229.43
  4. Step 4: Simplify right side
    2,025,798.61x = 3,529,777,772,283.15
  5. Step 5: Solve for x
    x = 3,529,777,772,283.15/2,025,798.61
  6. Step 6: Final answer
    x = 1,742,412.97

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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.