Home / 2,897,790.30-4,346,685.45-2,848,023.90

Finding the Fourth Proportional to 2,897,790.30, 4,346,685.45 and 2,848,023.90

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Solution

The fourth proportional to 2,897,790.30, 4,346,685.45 and 2,848,023.90 is: 4,272,035.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,790.30 : 4,346,685.45 = 2,848,023.90 : x
  2. Step 2: Convert to fraction form
    2,897,790.30/4,346,685.45 = 2,848,023.90/x
  3. Step 3: Cross multiply
    2,897,790.30x = 4,346,685.45 × 2,848,023.90
  4. Step 4: Simplify right side
    2,897,790.30x = 12,379,464,047,382.26
  5. Step 5: Solve for x
    x = 12,379,464,047,382.26/2,897,790.30
  6. Step 6: Final answer
    x = 4,272,035.85

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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.