Home / 2,997,005.70-4,495,508.55-2,748,999.90

Finding the Fourth Proportional to 2,997,005.70, 4,495,508.55 and 2,748,999.90

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Solution

The fourth proportional to 2,997,005.70, 4,495,508.55 and 2,748,999.90 is: 4,123,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,005.70 : 4,495,508.55 = 2,748,999.90 : x
  2. Step 2: Convert to fraction form
    2,997,005.70/4,495,508.55 = 2,748,999.90/x
  3. Step 3: Cross multiply
    2,997,005.70x = 4,495,508.55 × 2,748,999.90
  4. Step 4: Simplify right side
    2,997,005.70x = 12,358,152,554,399.14
  5. Step 5: Solve for x
    x = 12,358,152,554,399.14/2,997,005.70
  6. Step 6: Final answer
    x = 4,123,499.85

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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.