Home / 2,997,079.40-4,495,619.10-2,724,141.80

Finding the Fourth Proportional to 2,997,079.40, 4,495,619.10 and 2,724,141.80

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Solution

The fourth proportional to 2,997,079.40, 4,495,619.10 and 2,724,141.80 is: 4,086,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,079.40 : 4,495,619.10 = 2,724,141.80 : x
  2. Step 2: Convert to fraction form
    2,997,079.40/4,495,619.10 = 2,724,141.80/x
  3. Step 3: Cross multiply
    2,997,079.40x = 4,495,619.10 × 2,724,141.80
  4. Step 4: Simplify right side
    2,997,079.40x = 12,246,703,907,188.38
  5. Step 5: Solve for x
    x = 12,246,703,907,188.38/2,997,079.40
  6. Step 6: Final answer
    x = 4,086,212.70

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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.