Home / 4,942,547.78-7,416,851.98-2,212,403.64

Finding the Fourth Proportional to 4,942,547.78, 7,416,851.98 and 2,212,403.64

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Solution

The fourth proportional to 4,942,547.78, 7,416,851.98 and 2,212,403.64 is: 3,319,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,547.78 : 7,416,851.98 = 2,212,403.64 : x
  2. Step 2: Convert to fraction form
    4,942,547.78/7,416,851.98 = 2,212,403.64/x
  3. Step 3: Cross multiply
    4,942,547.78x = 7,416,851.98 × 2,212,403.64
  4. Step 4: Simplify right side
    4,942,547.78x = 16,409,070,317,893.21
  5. Step 5: Solve for x
    x = 16,409,070,317,893.21/4,942,547.78
  6. Step 6: Final answer
    x = 3,319,961.90

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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.