Home / 3,570,661.80-4,929,328.06-2,265,247.30

Finding the Fourth Proportional to 3,570,661.80, 4,929,328.06 and 2,265,247.30

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Solution

The fourth proportional to 3,570,661.80, 4,929,328.06 and 2,265,247.30 is: 3,127,192.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,661.80 : 4,929,328.06 = 2,265,247.30 : x
  2. Step 2: Convert to fraction form
    3,570,661.80/4,929,328.06 = 2,265,247.30/x
  3. Step 3: Cross multiply
    3,570,661.80x = 4,929,328.06 × 2,265,247.30
  4. Step 4: Simplify right side
    3,570,661.80x = 11,166,147,078,729.24
  5. Step 5: Solve for x
    x = 11,166,147,078,729.24/3,570,661.80
  6. Step 6: Final answer
    x = 3,127,192.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.