Home / 2,508,761.64-3,462,128.10-1,362,864.36

Finding the Fourth Proportional to 2,508,761.64, 3,462,128.10 and 1,362,864.36

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Solution

The fourth proportional to 2,508,761.64, 3,462,128.10 and 1,362,864.36 is: 1,880,772.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,761.64 : 3,462,128.10 = 1,362,864.36 : x
  2. Step 2: Convert to fraction form
    2,508,761.64/3,462,128.10 = 1,362,864.36/x
  3. Step 3: Cross multiply
    2,508,761.64x = 3,462,128.10 × 1,362,864.36
  4. Step 4: Simplify right side
    2,508,761.64x = 4,718,410,997,244.52
  5. Step 5: Solve for x
    x = 4,718,410,997,244.52/2,508,761.64
  6. Step 6: Final answer
    x = 1,880,772.94

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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.