Home / 3,118,906.80-4,676,027.40-1,700,564.40

Finding the Fourth Proportional to 3,118,906.80, 4,676,027.40 and 1,700,564.40

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Solution

The fourth proportional to 3,118,906.80, 4,676,027.40 and 1,700,564.40 is: 2,549,574.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,906.80 : 4,676,027.40 = 1,700,564.40 : x
  2. Step 2: Convert to fraction form
    3,118,906.80/4,676,027.40 = 1,700,564.40/x
  3. Step 3: Cross multiply
    3,118,906.80x = 4,676,027.40 × 1,700,564.40
  4. Step 4: Simplify right side
    3,118,906.80x = 7,951,885,729,864.56
  5. Step 5: Solve for x
    x = 7,951,885,729,864.56/3,118,906.80
  6. Step 6: Final answer
    x = 2,549,574.66

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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.