Home / 3,402,729.40-4,695,707.45-1,854,003.81

Finding the Fourth Proportional to 3,402,729.40, 4,695,707.45 and 1,854,003.81

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Solution

The fourth proportional to 3,402,729.40, 4,695,707.45 and 1,854,003.81 is: 2,558,493.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,729.40 : 4,695,707.45 = 1,854,003.81 : x
  2. Step 2: Convert to fraction form
    3,402,729.40/4,695,707.45 = 1,854,003.81/x
  3. Step 3: Cross multiply
    3,402,729.40x = 4,695,707.45 × 1,854,003.81
  4. Step 4: Simplify right side
    3,402,729.40x = 8,705,859,496,608.09
  5. Step 5: Solve for x
    x = 8,705,859,496,608.09/3,402,729.40
  6. Step 6: Final answer
    x = 2,558,493.04

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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.