Home / 3,638,675.91-5,021,407.75-2,007,152.04

Finding the Fourth Proportional to 3,638,675.91, 5,021,407.75 and 2,007,152.04

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Solution

The fourth proportional to 3,638,675.91, 5,021,407.75 and 2,007,152.04 is: 2,769,889.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,675.91 : 5,021,407.75 = 2,007,152.04 : x
  2. Step 2: Convert to fraction form
    3,638,675.91/5,021,407.75 = 2,007,152.04/x
  3. Step 3: Cross multiply
    3,638,675.91x = 5,021,407.75 × 2,007,152.04
  4. Step 4: Simplify right side
    3,638,675.91x = 10,078,728,809,084.31
  5. Step 5: Solve for x
    x = 10,078,728,809,084.31/3,638,675.91
  6. Step 6: Final answer
    x = 2,769,889.12

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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.