Home / 2,984,786.46-4,118,501.03-1,677,864.42

Finding the Fourth Proportional to 2,984,786.46, 4,118,501.03 and 1,677,864.42

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Solution

The fourth proportional to 2,984,786.46, 4,118,501.03 and 1,677,864.42 is: 2,315,169.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,786.46 : 4,118,501.03 = 1,677,864.42 : x
  2. Step 2: Convert to fraction form
    2,984,786.46/4,118,501.03 = 1,677,864.42/x
  3. Step 3: Cross multiply
    2,984,786.46x = 4,118,501.03 × 1,677,864.42
  4. Step 4: Simplify right side
    2,984,786.46x = 6,910,286,333,581.03
  5. Step 5: Solve for x
    x = 6,910,286,333,581.03/2,984,786.46
  6. Step 6: Final answer
    x = 2,315,169.42

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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.