Home / 3,115,231.56-4,299,075.54-1,827,001.08

Finding the Fourth Proportional to 3,115,231.56, 4,299,075.54 and 1,827,001.08

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Solution

The fourth proportional to 3,115,231.56, 4,299,075.54 and 1,827,001.08 is: 2,521,294.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,231.56 : 4,299,075.54 = 1,827,001.08 : x
  2. Step 2: Convert to fraction form
    3,115,231.56/4,299,075.54 = 1,827,001.08/x
  3. Step 3: Cross multiply
    3,115,231.56x = 4,299,075.54 × 1,827,001.08
  4. Step 4: Simplify right side
    3,115,231.56x = 7,854,415,654,581.58
  5. Step 5: Solve for x
    x = 7,854,415,654,581.58/3,115,231.56
  6. Step 6: Final answer
    x = 2,521,294.33

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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.