Home / 3,003,409.13-4,144,708.71-1,660,772.16

Finding the Fourth Proportional to 3,003,409.13, 4,144,708.71 and 1,660,772.16

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Solution

The fourth proportional to 3,003,409.13, 4,144,708.71 and 1,660,772.16 is: 2,291,867.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,409.13 : 4,144,708.71 = 1,660,772.16 : x
  2. Step 2: Convert to fraction form
    3,003,409.13/4,144,708.71 = 1,660,772.16/x
  3. Step 3: Cross multiply
    3,003,409.13x = 4,144,708.71 × 1,660,772.16
  4. Step 4: Simplify right side
    3,003,409.13x = 6,883,416,836,877.51
  5. Step 5: Solve for x
    x = 6,883,416,836,877.51/3,003,409.13
  6. Step 6: Final answer
    x = 2,291,867.86

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1.5x scale

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.