Home / 2,587,211.53-3,544,492.45-2,490,243.54

Finding the Fourth Proportional to 2,587,211.53, 3,544,492.45 and 2,490,243.54

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Solution

The fourth proportional to 2,587,211.53, 3,544,492.45 and 2,490,243.54 is: 3,411,645.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,211.53 : 3,544,492.45 = 2,490,243.54 : x
  2. Step 2: Convert to fraction form
    2,587,211.53/3,544,492.45 = 2,490,243.54/x
  3. Step 3: Cross multiply
    2,587,211.53x = 3,544,492.45 × 2,490,243.54
  4. Step 4: Simplify right side
    2,587,211.53x = 8,826,649,413,740.06
  5. Step 5: Solve for x
    x = 8,826,649,413,740.06/2,587,211.53
  6. Step 6: Final answer
    x = 3,411,645.82

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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.