Home / 2,242,263.60-3,094,322.88-1,223,668.35

Finding the Fourth Proportional to 2,242,263.60, 3,094,322.88 and 1,223,668.35

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Solution

The fourth proportional to 2,242,263.60, 3,094,322.88 and 1,223,668.35 is: 1,688,661.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,263.60 : 3,094,322.88 = 1,223,668.35 : x
  2. Step 2: Convert to fraction form
    2,242,263.60/3,094,322.88 = 1,223,668.35/x
  3. Step 3: Cross multiply
    2,242,263.60x = 3,094,322.88 × 1,223,668.35
  4. Step 4: Simplify right side
    2,242,263.60x = 3,786,424,972,936.85
  5. Step 5: Solve for x
    x = 3,786,424,972,936.85/2,242,263.60
  6. Step 6: Final answer
    x = 1,688,661.84

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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.