Home / 2,020,909.10-3,032,165.55-822,919.10

Finding the Fourth Proportional to 2,020,909.10, 3,032,165.55 and 822,919.10

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Solution

The fourth proportional to 2,020,909.10, 3,032,165.55 and 822,919.10 is: 1,234,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,909.10 : 3,032,165.55 = 822,919.10 : x
  2. Step 2: Convert to fraction form
    2,020,909.10/3,032,165.55 = 822,919.10/x
  3. Step 3: Cross multiply
    2,020,909.10x = 3,032,165.55 × 822,919.10
  4. Step 4: Simplify right side
    2,020,909.10x = 2,495,226,945,457.01
  5. Step 5: Solve for x
    x = 2,495,226,945,457.01/2,020,909.10
  6. Step 6: Final answer
    x = 1,234,705.19

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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.