Home / 2,137,409.32-2,949,634.29-1,170,546.34

Finding the Fourth Proportional to 2,137,409.32, 2,949,634.29 and 1,170,546.34

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Solution

The fourth proportional to 2,137,409.32, 2,949,634.29 and 1,170,546.34 is: 1,615,359.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,409.32 : 2,949,634.29 = 1,170,546.34 : x
  2. Step 2: Convert to fraction form
    2,137,409.32/2,949,634.29 = 1,170,546.34/x
  3. Step 3: Cross multiply
    2,137,409.32x = 2,949,634.29 × 1,170,546.34
  4. Step 4: Simplify right side
    2,137,409.32x = 3,452,683,622,498.00
  5. Step 5: Solve for x
    x = 3,452,683,622,498.00/2,137,409.32
  6. Step 6: Final answer
    x = 1,615,359.11

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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.