Home / 4,781,696.52-7,172,509.02-1,369,986.02

Finding the Fourth Proportional to 4,781,696.52, 7,172,509.02 and 1,369,986.02

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Solution

The fourth proportional to 4,781,696.52, 7,172,509.02 and 1,369,986.02 is: 2,054,968.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,696.52 : 7,172,509.02 = 1,369,986.02 : x
  2. Step 2: Convert to fraction form
    4,781,696.52/7,172,509.02 = 1,369,986.02/x
  3. Step 3: Cross multiply
    4,781,696.52x = 7,172,509.02 × 1,369,986.02
  4. Step 4: Simplify right side
    4,781,696.52x = 9,826,237,085,723.90
  5. Step 5: Solve for x
    x = 9,826,237,085,723.90/4,781,696.52
  6. Step 6: Final answer
    x = 2,054,968.78

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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.