Home / 3,580,133.13-5,370,376.77-1,021,725.18

Finding the Fourth Proportional to 3,580,133.13, 5,370,376.77 and 1,021,725.18

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Solution

The fourth proportional to 3,580,133.13, 5,370,376.77 and 1,021,725.18 is: 1,532,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,133.13 : 5,370,376.77 = 1,021,725.18 : x
  2. Step 2: Convert to fraction form
    3,580,133.13/5,370,376.77 = 1,021,725.18/x
  3. Step 3: Cross multiply
    3,580,133.13x = 5,370,376.77 × 1,021,725.18
  4. Step 4: Simplify right side
    3,580,133.13x = 5,487,049,171,996.07
  5. Step 5: Solve for x
    x = 5,487,049,171,996.07/3,580,133.13
  6. Step 6: Final answer
    x = 1,532,638.30

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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.