Home / 3,571,339.67-4,927,604.45-2,101,312.38

Finding the Fourth Proportional to 3,571,339.67, 4,927,604.45 and 2,101,312.38

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Solution

The fourth proportional to 3,571,339.67, 4,927,604.45 and 2,101,312.38 is: 2,899,314.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,339.67 : 4,927,604.45 = 2,101,312.38 : x
  2. Step 2: Convert to fraction form
    3,571,339.67/4,927,604.45 = 2,101,312.38/x
  3. Step 3: Cross multiply
    3,571,339.67x = 4,927,604.45 × 2,101,312.38
  4. Step 4: Simplify right side
    3,571,339.67x = 10,354,436,224,021.53
  5. Step 5: Solve for x
    x = 10,354,436,224,021.53/3,571,339.67
  6. Step 6: Final answer
    x = 2,899,314.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.