Home / 3,073,141.42-4,240,824-1,696,455.57

Finding the Fourth Proportional to 3,073,141.42, 4,240,824 and 1,696,455.57

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Solution

The fourth proportional to 3,073,141.42, 4,240,824 and 1,696,455.57 is: 2,341,047.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,141.42 : 4,240,824 = 1,696,455.57 : x
  2. Step 2: Convert to fraction form
    3,073,141.42/4,240,824 = 1,696,455.57/x
  3. Step 3: Cross multiply
    3,073,141.42x = 4,240,824 × 1,696,455.57
  4. Step 4: Simplify right side
    3,073,141.42x = 7,194,369,496,189.68
  5. Step 5: Solve for x
    x = 7,194,369,496,189.68/3,073,141.42
  6. Step 6: Final answer
    x = 2,341,047.33

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Double scale
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1.5x scale

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.