Home / 3,186,675.24-4,780,759.98-1,267,695.36

Finding the Fourth Proportional to 3,186,675.24, 4,780,759.98 and 1,267,695.36

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Solution

The fourth proportional to 3,186,675.24, 4,780,759.98 and 1,267,695.36 is: 1,901,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,675.24 : 4,780,759.98 = 1,267,695.36 : x
  2. Step 2: Convert to fraction form
    3,186,675.24/4,780,759.98 = 1,267,695.36/x
  3. Step 3: Cross multiply
    3,186,675.24x = 4,780,759.98 × 1,267,695.36
  4. Step 4: Simplify right side
    3,186,675.24x = 6,060,547,243,919.69
  5. Step 5: Solve for x
    x = 6,060,547,243,919.69/3,186,675.24
  6. Step 6: Final answer
    x = 1,901,840.25

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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.