Home / 3,315,664.53-4,973,496.80-1,185,619.48

Finding the Fourth Proportional to 3,315,664.53, 4,973,496.80 and 1,185,619.48

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Solution

The fourth proportional to 3,315,664.53, 4,973,496.80 and 1,185,619.48 is: 1,778,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,664.53 : 4,973,496.80 = 1,185,619.48 : x
  2. Step 2: Convert to fraction form
    3,315,664.53/4,973,496.80 = 1,185,619.48/x
  3. Step 3: Cross multiply
    3,315,664.53x = 4,973,496.80 × 1,185,619.48
  4. Step 4: Simplify right side
    3,315,664.53x = 5,896,674,671,435.83
  5. Step 5: Solve for x
    x = 5,896,674,671,435.83/3,315,664.53
  6. Step 6: Final answer
    x = 1,778,429.22

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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.