Home / 2,000,269.40-2,997,779.70-801,210.20

Finding the Fourth Proportional to 2,000,269.40, 2,997,779.70 and 801,210.20

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Solution

The fourth proportional to 2,000,269.40, 2,997,779.70 and 801,210.20 is: 1,200,764.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,269.40 : 2,997,779.70 = 801,210.20 : x
  2. Step 2: Convert to fraction form
    2,000,269.40/2,997,779.70 = 801,210.20/x
  3. Step 3: Cross multiply
    2,000,269.40x = 2,997,779.70 × 801,210.20
  4. Step 4: Simplify right side
    2,000,269.40x = 2,401,851,672,992.94
  5. Step 5: Solve for x
    x = 2,401,851,672,992.94/2,000,269.40
  6. Step 6: Final answer
    x = 1,200,764.09

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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.