Home / 3,221,858.95-4,446,134.08-1,751,767.47

Finding the Fourth Proportional to 3,221,858.95, 4,446,134.08 and 1,751,767.47

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Solution

The fourth proportional to 3,221,858.95, 4,446,134.08 and 1,751,767.47 is: 2,417,422.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,858.95 : 4,446,134.08 = 1,751,767.47 : x
  2. Step 2: Convert to fraction form
    3,221,858.95/4,446,134.08 = 1,751,767.47/x
  3. Step 3: Cross multiply
    3,221,858.95x = 4,446,134.08 × 1,751,767.47
  4. Step 4: Simplify right side
    3,221,858.95x = 7,788,593,048,602.38
  5. Step 5: Solve for x
    x = 7,788,593,048,602.38/3,221,858.95
  6. Step 6: Final answer
    x = 2,417,422.11

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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.