Home / 2,275,266.04-3,139,848.48-1,242,774.48

Finding the Fourth Proportional to 2,275,266.04, 3,139,848.48 and 1,242,774.48

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Solution

The fourth proportional to 2,275,266.04, 3,139,848.48 and 1,242,774.48 is: 1,715,018.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,266.04 : 3,139,848.48 = 1,242,774.48 : x
  2. Step 2: Convert to fraction form
    2,275,266.04/3,139,848.48 = 1,242,774.48/x
  3. Step 3: Cross multiply
    2,275,266.04x = 3,139,848.48 × 1,242,774.48
  4. Step 4: Simplify right side
    2,275,266.04x = 3,902,123,553,793.37
  5. Step 5: Solve for x
    x = 3,902,123,553,793.37/2,275,266.04
  6. Step 6: Final answer
    x = 1,715,018.59

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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.