Home / 2,858,678.46-3,943,851.08-1,634,326.16

Finding the Fourth Proportional to 2,858,678.46, 3,943,851.08 and 1,634,326.16

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Solution

The fourth proportional to 2,858,678.46, 3,943,851.08 and 1,634,326.16 is: 2,254,726.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,678.46 : 3,943,851.08 = 1,634,326.16 : x
  2. Step 2: Convert to fraction form
    2,858,678.46/3,943,851.08 = 1,634,326.16/x
  3. Step 3: Cross multiply
    2,858,678.46x = 3,943,851.08 × 1,634,326.16
  4. Step 4: Simplify right side
    2,858,678.46x = 6,445,538,963,297.37
  5. Step 5: Solve for x
    x = 6,445,538,963,297.37/2,858,678.46
  6. Step 6: Final answer
    x = 2,254,726.81

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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.