Home / 4,223,896.76-5,828,949.60-2,290,151.36

Finding the Fourth Proportional to 4,223,896.76, 5,828,949.60 and 2,290,151.36

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Solution

The fourth proportional to 4,223,896.76, 5,828,949.60 and 2,290,151.36 is: 3,160,393.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,896.76 : 5,828,949.60 = 2,290,151.36 : x
  2. Step 2: Convert to fraction form
    4,223,896.76/5,828,949.60 = 2,290,151.36/x
  3. Step 3: Cross multiply
    4,223,896.76x = 5,828,949.60 × 2,290,151.36
  4. Step 4: Simplify right side
    4,223,896.76x = 13,349,176,853,811.46
  5. Step 5: Solve for x
    x = 13,349,176,853,811.46/4,223,896.76
  6. Step 6: Final answer
    x = 3,160,393.73

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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.