Home / 4,811,379.55-6,639,703.45-2,635,999.81

Finding the Fourth Proportional to 4,811,379.55, 6,639,703.45 and 2,635,999.81

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Solution

The fourth proportional to 4,811,379.55, 6,639,703.45 and 2,635,999.81 is: 3,637,679.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,379.55 : 6,639,703.45 = 2,635,999.81 : x
  2. Step 2: Convert to fraction form
    4,811,379.55/6,639,703.45 = 2,635,999.81/x
  3. Step 3: Cross multiply
    4,811,379.55x = 6,639,703.45 × 2,635,999.81
  4. Step 4: Simplify right side
    4,811,379.55x = 17,502,257,009,467.09
  5. Step 5: Solve for x
    x = 17,502,257,009,467.09/4,811,379.55
  6. Step 6: Final answer
    x = 3,637,679.55

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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.