Home / 3,433,956.49-5,150,807.63-1,385,502.94

Finding the Fourth Proportional to 3,433,956.49, 5,150,807.63 and 1,385,502.94

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Solution

The fourth proportional to 3,433,956.49, 5,150,807.63 and 1,385,502.94 is: 2,078,203.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,956.49 : 5,150,807.63 = 1,385,502.94 : x
  2. Step 2: Convert to fraction form
    3,433,956.49/5,150,807.63 = 1,385,502.94/x
  3. Step 3: Cross multiply
    3,433,956.49x = 5,150,807.63 × 1,385,502.94
  4. Step 4: Simplify right side
    3,433,956.49x = 7,136,459,082,057.88
  5. Step 5: Solve for x
    x = 7,136,459,082,057.88/3,433,956.49
  6. Step 6: Final answer
    x = 2,078,203.12

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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.