Home / 2,802,910.40-3,868,015.40-1,513,751.06

Finding the Fourth Proportional to 2,802,910.40, 3,868,015.40 and 1,513,751.06

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Solution

The fourth proportional to 2,802,910.40, 3,868,015.40 and 1,513,751.06 is: 2,088,975.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,910.40 : 3,868,015.40 = 1,513,751.06 : x
  2. Step 2: Convert to fraction form
    2,802,910.40/3,868,015.40 = 1,513,751.06/x
  3. Step 3: Cross multiply
    2,802,910.40x = 3,868,015.40 × 1,513,751.06
  4. Step 4: Simplify right side
    2,802,910.40x = 5,855,212,411,846.32
  5. Step 5: Solve for x
    x = 5,855,212,411,846.32/2,802,910.40
  6. Step 6: Final answer
    x = 2,088,975.95

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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.