Home / 4,283,346.32-6,426,981.40-1,855,242.12

Finding the Fourth Proportional to 4,283,346.32, 6,426,981.40 and 1,855,242.12

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Solution

The fourth proportional to 4,283,346.32, 6,426,981.40 and 1,855,242.12 is: 2,783,712.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283,346.32 : 6,426,981.40 = 1,855,242.12 : x
  2. Step 2: Convert to fraction form
    4,283,346.32/6,426,981.40 = 1,855,242.12/x
  3. Step 3: Cross multiply
    4,283,346.32x = 6,426,981.40 × 1,855,242.12
  4. Step 4: Simplify right side
    4,283,346.32x = 11,923,606,597,736.57
  5. Step 5: Solve for x
    x = 11,923,606,597,736.57/4,283,346.32
  6. Step 6: Final answer
    x = 2,783,712.94

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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.