Home / 3,676,190.40-5,508,064.80-1,778,846.40

Finding the Fourth Proportional to 3,676,190.40, 5,508,064.80 and 1,778,846.40

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Solution

The fourth proportional to 3,676,190.40, 5,508,064.80 and 1,778,846.40 is: 2,665,259.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,190.40 : 5,508,064.80 = 1,778,846.40 : x
  2. Step 2: Convert to fraction form
    3,676,190.40/5,508,064.80 = 1,778,846.40/x
  3. Step 3: Cross multiply
    3,676,190.40x = 5,508,064.80 × 1,778,846.40
  4. Step 4: Simplify right side
    3,676,190.40x = 9,798,001,240,446.72
  5. Step 5: Solve for x
    x = 9,798,001,240,446.72/3,676,190.40
  6. Step 6: Final answer
    x = 2,665,259.46

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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.