Home / 2,250,811.29-3,106,415.28-1,283,719.89

Finding the Fourth Proportional to 2,250,811.29, 3,106,415.28 and 1,283,719.89

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Solution

The fourth proportional to 2,250,811.29, 3,106,415.28 and 1,283,719.89 is: 1,771,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,811.29 : 3,106,415.28 = 1,283,719.89 : x
  2. Step 2: Convert to fraction form
    2,250,811.29/3,106,415.28 = 1,283,719.89/x
  3. Step 3: Cross multiply
    2,250,811.29x = 3,106,415.28 × 1,283,719.89
  4. Step 4: Simplify right side
    2,250,811.29x = 3,987,767,081,535.92
  5. Step 5: Solve for x
    x = 3,987,767,081,535.92/2,250,811.29
  6. Step 6: Final answer
    x = 1,771,702.10

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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.