Home / 3,519,937.42-5,281,423.36-1,900,384.67

Finding the Fourth Proportional to 3,519,937.42, 5,281,423.36 and 1,900,384.67

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Solution

The fourth proportional to 3,519,937.42, 5,281,423.36 and 1,900,384.67 is: 2,851,396.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,937.42 : 5,281,423.36 = 1,900,384.67 : x
  2. Step 2: Convert to fraction form
    3,519,937.42/5,281,423.36 = 1,900,384.67/x
  3. Step 3: Cross multiply
    3,519,937.42x = 5,281,423.36 × 1,900,384.67
  4. Step 4: Simplify right side
    3,519,937.42x = 10,036,735,997,576.49
  5. Step 5: Solve for x
    x = 10,036,735,997,576.49/3,519,937.42
  6. Step 6: Final answer
    x = 2,851,396.15

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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.