Home / 2,713,615.02-4,071,013.02-820,307.25

Finding the Fourth Proportional to 2,713,615.02, 4,071,013.02 and 820,307.25

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Solution

The fourth proportional to 2,713,615.02, 4,071,013.02 and 820,307.25 is: 1,230,639.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,615.02 : 4,071,013.02 = 820,307.25 : x
  2. Step 2: Convert to fraction form
    2,713,615.02/4,071,013.02 = 820,307.25/x
  3. Step 3: Cross multiply
    2,713,615.02x = 4,071,013.02 × 820,307.25
  4. Step 4: Simplify right side
    2,713,615.02x = 3,339,481,495,150.40
  5. Step 5: Solve for x
    x = 3,339,481,495,150.40/2,713,615.02
  6. Step 6: Final answer
    x = 1,230,639.38

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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.