Home / 2,567,187.45-3,850,870.47-1,218,655.29

Finding the Fourth Proportional to 2,567,187.45, 3,850,870.47 and 1,218,655.29

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Solution

The fourth proportional to 2,567,187.45, 3,850,870.47 and 1,218,655.29 is: 1,828,025.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,187.45 : 3,850,870.47 = 1,218,655.29 : x
  2. Step 2: Convert to fraction form
    2,567,187.45/3,850,870.47 = 1,218,655.29/x
  3. Step 3: Cross multiply
    2,567,187.45x = 3,850,870.47 × 1,218,655.29
  4. Step 4: Simplify right side
    2,567,187.45x = 4,692,883,669,370.29
  5. Step 5: Solve for x
    x = 4,692,883,669,370.29/2,567,187.45
  6. Step 6: Final answer
    x = 1,828,025.32

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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.