Home / 3,181,695.98-4,390,832.75-1,731,484.94

Finding the Fourth Proportional to 3,181,695.98, 4,390,832.75 and 1,731,484.94

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Solution

The fourth proportional to 3,181,695.98, 4,390,832.75 and 1,731,484.94 is: 2,389,499.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,695.98 : 4,390,832.75 = 1,731,484.94 : x
  2. Step 2: Convert to fraction form
    3,181,695.98/4,390,832.75 = 1,731,484.94/x
  3. Step 3: Cross multiply
    3,181,695.98x = 4,390,832.75 × 1,731,484.94
  4. Step 4: Simplify right side
    3,181,695.98x = 7,602,660,750,072.20
  5. Step 5: Solve for x
    x = 7,602,660,750,072.20/3,181,695.98
  6. Step 6: Final answer
    x = 2,389,499.44

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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.