Home / 2,731,459.40-3,770,829.64-1,995,587.36

Finding the Fourth Proportional to 2,731,459.40, 3,770,829.64 and 1,995,587.36

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Solution

The fourth proportional to 2,731,459.40, 3,770,829.64 and 1,995,587.36 is: 2,754,944.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,459.40 : 3,770,829.64 = 1,995,587.36 : x
  2. Step 2: Convert to fraction form
    2,731,459.40/3,770,829.64 = 1,995,587.36/x
  3. Step 3: Cross multiply
    2,731,459.40x = 3,770,829.64 × 1,995,587.36
  4. Step 4: Simplify right side
    2,731,459.40x = 7,525,019,966,297.35
  5. Step 5: Solve for x
    x = 7,525,019,966,297.35/2,731,459.40
  6. Step 6: Final answer
    x = 2,754,944.84

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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.