Home / 4,513,939.82-6,771,423.51-1,636,661.63

Finding the Fourth Proportional to 4,513,939.82, 6,771,423.51 and 1,636,661.63

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Solution

The fourth proportional to 4,513,939.82, 6,771,423.51 and 1,636,661.63 is: 2,455,178.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513,939.82 : 6,771,423.51 = 1,636,661.63 : x
  2. Step 2: Convert to fraction form
    4,513,939.82/6,771,423.51 = 1,636,661.63/x
  3. Step 3: Cross multiply
    4,513,939.82x = 6,771,423.51 × 1,636,661.63
  4. Step 4: Simplify right side
    4,513,939.82x = 11,082,529,005,439.80
  5. Step 5: Solve for x
    x = 11,082,529,005,439.80/4,513,939.82
  6. Step 6: Final answer
    x = 2,455,178.73

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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.