Home / 3,389,114.40-4,675,248.50-2,164,131.96

Finding the Fourth Proportional to 3,389,114.40, 4,675,248.50 and 2,164,131.96

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Solution

The fourth proportional to 3,389,114.40, 4,675,248.50 and 2,164,131.96 is: 2,985,397.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,114.40 : 4,675,248.50 = 2,164,131.96 : x
  2. Step 2: Convert to fraction form
    3,389,114.40/4,675,248.50 = 2,164,131.96/x
  3. Step 3: Cross multiply
    3,389,114.40x = 4,675,248.50 × 2,164,131.96
  4. Step 4: Simplify right side
    3,389,114.40x = 10,117,854,676,415.82
  5. Step 5: Solve for x
    x = 10,117,854,676,415.82/3,389,114.40
  6. Step 6: Final answer
    x = 2,985,397.81

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1.5x scale

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.