Home / 3,285,143.73-4,927,327.40-1,010,663.73

Finding the Fourth Proportional to 3,285,143.73, 4,927,327.40 and 1,010,663.73

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Solution

The fourth proportional to 3,285,143.73, 4,927,327.40 and 1,010,663.73 is: 1,515,876.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,143.73 : 4,927,327.40 = 1,010,663.73 : x
  2. Step 2: Convert to fraction form
    3,285,143.73/4,927,327.40 = 1,010,663.73/x
  3. Step 3: Cross multiply
    3,285,143.73x = 4,927,327.40 × 1,010,663.73
  4. Step 4: Simplify right side
    3,285,143.73x = 4,979,871,091,541.86
  5. Step 5: Solve for x
    x = 4,979,871,091,541.86/3,285,143.73
  6. Step 6: Final answer
    x = 1,515,876.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.