Home / 2,892,865.30-4,339,904.80-1,095,708.98

Finding the Fourth Proportional to 2,892,865.30, 4,339,904.80 and 1,095,708.98

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Solution

The fourth proportional to 2,892,865.30, 4,339,904.80 and 1,095,708.98 is: 1,643,793.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,865.30 : 4,339,904.80 = 1,095,708.98 : x
  2. Step 2: Convert to fraction form
    2,892,865.30/4,339,904.80 = 1,095,708.98/x
  3. Step 3: Cross multiply
    2,892,865.30x = 4,339,904.80 × 1,095,708.98
  4. Step 4: Simplify right side
    2,892,865.30x = 4,755,272,661,705.10
  5. Step 5: Solve for x
    x = 4,755,272,661,705.10/2,892,865.30
  6. Step 6: Final answer
    x = 1,643,793.32

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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.