Home / 2,813,332.37-4,219,556.72-893,990.88

Finding the Fourth Proportional to 2,813,332.37, 4,219,556.72 and 893,990.88

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Solution

The fourth proportional to 2,813,332.37, 4,219,556.72 and 893,990.88 is: 1,340,845.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,332.37 : 4,219,556.72 = 893,990.88 : x
  2. Step 2: Convert to fraction form
    2,813,332.37/4,219,556.72 = 893,990.88/x
  3. Step 3: Cross multiply
    2,813,332.37x = 4,219,556.72 × 893,990.88
  4. Step 4: Simplify right side
    2,813,332.37x = 3,772,245,220,852.76
  5. Step 5: Solve for x
    x = 3,772,245,220,852.76/2,813,332.37
  6. Step 6: Final answer
    x = 1,340,845.92

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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.