Home / 2,904,336.20-4,356,504.30-2,794,111.40

Finding the Fourth Proportional to 2,904,336.20, 4,356,504.30 and 2,794,111.40

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Solution

The fourth proportional to 2,904,336.20, 4,356,504.30 and 2,794,111.40 is: 4,191,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,336.20 : 4,356,504.30 = 2,794,111.40 : x
  2. Step 2: Convert to fraction form
    2,904,336.20/4,356,504.30 = 2,794,111.40/x
  3. Step 3: Cross multiply
    2,904,336.20x = 4,356,504.30 × 2,794,111.40
  4. Step 4: Simplify right side
    2,904,336.20x = 12,172,558,328,779.02
  5. Step 5: Solve for x
    x = 12,172,558,328,779.02/2,904,336.20
  6. Step 6: Final answer
    x = 4,191,167.10

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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.