Home / 2,235,133.44-3,084,484.32-1,216,545.60

Finding the Fourth Proportional to 2,235,133.44, 3,084,484.32 and 1,216,545.60

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Solution

The fourth proportional to 2,235,133.44, 3,084,484.32 and 1,216,545.60 is: 1,678,833.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,133.44 : 3,084,484.32 = 1,216,545.60 : x
  2. Step 2: Convert to fraction form
    2,235,133.44/3,084,484.32 = 1,216,545.60/x
  3. Step 3: Cross multiply
    2,235,133.44x = 3,084,484.32 × 1,216,545.60
  4. Step 4: Simplify right side
    2,235,133.44x = 3,752,415,827,764.99
  5. Step 5: Solve for x
    x = 3,752,415,827,764.99/2,235,133.44
  6. Step 6: Final answer
    x = 1,678,833.02

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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.