Home / 2,090,888.64-3,137,731.20-893,090.88

Finding the Fourth Proportional to 2,090,888.64, 3,137,731.20 and 893,090.88

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Solution

The fourth proportional to 2,090,888.64, 3,137,731.20 and 893,090.88 is: 1,340,233.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,888.64 : 3,137,731.20 = 893,090.88 : x
  2. Step 2: Convert to fraction form
    2,090,888.64/3,137,731.20 = 893,090.88/x
  3. Step 3: Cross multiply
    2,090,888.64x = 3,137,731.20 × 893,090.88
  4. Step 4: Simplify right side
    2,090,888.64x = 2,802,279,118,611.46
  5. Step 5: Solve for x
    x = 2,802,279,118,611.46/2,090,888.64
  6. Step 6: Final answer
    x = 1,340,233.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.