Home / 2,904,004.20-4,356,006.30-2,793,779.40

Finding the Fourth Proportional to 2,904,004.20, 4,356,006.30 and 2,793,779.40

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Solution

The fourth proportional to 2,904,004.20, 4,356,006.30 and 2,793,779.40 is: 4,190,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,004.20 : 4,356,006.30 = 2,793,779.40 : x
  2. Step 2: Convert to fraction form
    2,904,004.20/4,356,006.30 = 2,793,779.40/x
  3. Step 3: Cross multiply
    2,904,004.20x = 4,356,006.30 × 2,793,779.40
  4. Step 4: Simplify right side
    2,904,004.20x = 12,169,720,667,210.22
  5. Step 5: Solve for x
    x = 12,169,720,667,210.22/2,904,004.20
  6. Step 6: Final answer
    x = 4,190,669.10

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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.