Home / 2,751,361.76-4,124,243.28-2,547,708.32

Finding the Fourth Proportional to 2,751,361.76, 4,124,243.28 and 2,547,708.32

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Solution

The fourth proportional to 2,751,361.76, 4,124,243.28 and 2,547,708.32 is: 3,818,970.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,361.76 : 4,124,243.28 = 2,547,708.32 : x
  2. Step 2: Convert to fraction form
    2,751,361.76/4,124,243.28 = 2,547,708.32/x
  3. Step 3: Cross multiply
    2,751,361.76x = 4,124,243.28 × 2,547,708.32
  4. Step 4: Simplify right side
    2,751,361.76x = 10,507,368,918,160.09
  5. Step 5: Solve for x
    x = 10,507,368,918,160.09/2,751,361.76
  6. Step 6: Final answer
    x = 3,818,970.33

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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.