Home / 2,152,208.08-2,948,537.90-2,071,493.20

Finding the Fourth Proportional to 2,152,208.08, 2,948,537.90 and 2,071,493.20

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Solution

The fourth proportional to 2,152,208.08, 2,948,537.90 and 2,071,493.20 is: 2,837,958.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,208.08 : 2,948,537.90 = 2,071,493.20 : x
  2. Step 2: Convert to fraction form
    2,152,208.08/2,948,537.90 = 2,071,493.20/x
  3. Step 3: Cross multiply
    2,152,208.08x = 2,948,537.90 × 2,071,493.20
  4. Step 4: Simplify right side
    2,152,208.08x = 6,107,876,209,792.28
  5. Step 5: Solve for x
    x = 6,107,876,209,792.28/2,152,208.08
  6. Step 6: Final answer
    x = 2,837,958.03

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.