Home / 3,098,317.50-4,276,079.10-1,740,190.50

Finding the Fourth Proportional to 3,098,317.50, 4,276,079.10 and 1,740,190.50

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Solution

The fourth proportional to 3,098,317.50, 4,276,079.10 and 1,740,190.50 is: 2,401,688.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,317.50 : 4,276,079.10 = 1,740,190.50 : x
  2. Step 2: Convert to fraction form
    3,098,317.50/4,276,079.10 = 1,740,190.50/x
  3. Step 3: Cross multiply
    3,098,317.50x = 4,276,079.10 × 1,740,190.50
  4. Step 4: Simplify right side
    3,098,317.50x = 7,441,192,227,068.55
  5. Step 5: Solve for x
    x = 7,441,192,227,068.55/3,098,317.50
  6. Step 6: Final answer
    x = 2,401,688.09

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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.