Home / 2,213,345.18-3,315,971.60-1,604,625.92

Finding the Fourth Proportional to 2,213,345.18, 3,315,971.60 and 1,604,625.92

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Solution

The fourth proportional to 2,213,345.18, 3,315,971.60 and 1,604,625.92 is: 2,404,005.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,345.18 : 3,315,971.60 = 1,604,625.92 : x
  2. Step 2: Convert to fraction form
    2,213,345.18/3,315,971.60 = 1,604,625.92/x
  3. Step 3: Cross multiply
    2,213,345.18x = 3,315,971.60 × 1,604,625.92
  4. Step 4: Simplify right side
    2,213,345.18x = 5,320,893,979,343.87
  5. Step 5: Solve for x
    x = 5,320,893,979,343.87/2,213,345.18
  6. Step 6: Final answer
    x = 2,404,005.50

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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.