Home / 2,934,629.10-4,401,943.65-2,021,337.90

Finding the Fourth Proportional to 2,934,629.10, 4,401,943.65 and 2,021,337.90

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Solution

The fourth proportional to 2,934,629.10, 4,401,943.65 and 2,021,337.90 is: 3,032,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,629.10 : 4,401,943.65 = 2,021,337.90 : x
  2. Step 2: Convert to fraction form
    2,934,629.10/4,401,943.65 = 2,021,337.90/x
  3. Step 3: Cross multiply
    2,934,629.10x = 4,401,943.65 × 2,021,337.90
  4. Step 4: Simplify right side
    2,934,629.10x = 8,897,815,533,409.34
  5. Step 5: Solve for x
    x = 8,897,815,533,409.34/2,934,629.10
  6. Step 6: Final answer
    x = 3,032,006.85

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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.