Home / 3,250,409.40-4,876,391.70-1,566,127.80

Finding the Fourth Proportional to 3,250,409.40, 4,876,391.70 and 1,566,127.80

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Solution

The fourth proportional to 3,250,409.40, 4,876,391.70 and 1,566,127.80 is: 2,349,566.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,409.40 : 4,876,391.70 = 1,566,127.80 : x
  2. Step 2: Convert to fraction form
    3,250,409.40/4,876,391.70 = 1,566,127.80/x
  3. Step 3: Cross multiply
    3,250,409.40x = 4,876,391.70 × 1,566,127.80
  4. Step 4: Simplify right side
    3,250,409.40x = 7,637,052,605,059.26
  5. Step 5: Solve for x
    x = 7,637,052,605,059.26/3,250,409.40
  6. Step 6: Final answer
    x = 2,349,566.37

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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.