Home / 3,553,913.83-4,903,979.61-2,005,085.23

Finding the Fourth Proportional to 3,553,913.83, 4,903,979.61 and 2,005,085.23

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Solution

The fourth proportional to 3,553,913.83, 4,903,979.61 and 2,005,085.23 is: 2,766,779.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,913.83 : 4,903,979.61 = 2,005,085.23 : x
  2. Step 2: Convert to fraction form
    3,553,913.83/4,903,979.61 = 2,005,085.23/x
  3. Step 3: Cross multiply
    3,553,913.83x = 4,903,979.61 × 2,005,085.23
  4. Step 4: Simplify right side
    3,553,913.83x = 9,832,897,084,232.16
  5. Step 5: Solve for x
    x = 9,832,897,084,232.16/3,553,913.83
  6. Step 6: Final answer
    x = 2,766,779.82

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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.