Home / 3,395,395.80-5,093,048.61-836,641.35

Finding the Fourth Proportional to 3,395,395.80, 5,093,048.61 and 836,641.35

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Solution

The fourth proportional to 3,395,395.80, 5,093,048.61 and 836,641.35 is: 1,254,950.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,395.80 : 5,093,048.61 = 836,641.35 : x
  2. Step 2: Convert to fraction form
    3,395,395.80/5,093,048.61 = 836,641.35/x
  3. Step 3: Cross multiply
    3,395,395.80x = 5,093,048.61 × 836,641.35
  4. Step 4: Simplify right side
    3,395,395.80x = 4,261,055,064,686.02
  5. Step 5: Solve for x
    x = 4,261,055,064,686.02/3,395,395.80
  6. Step 6: Final answer
    x = 1,254,950.91

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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.