Home / 4,820,085.60-6,651,717.56-2,755,145.32

Finding the Fourth Proportional to 4,820,085.60, 6,651,717.56 and 2,755,145.32

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Solution

The fourth proportional to 4,820,085.60, 6,651,717.56 and 2,755,145.32 is: 3,802,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,085.60 : 6,651,717.56 = 2,755,145.32 : x
  2. Step 2: Convert to fraction form
    4,820,085.60/6,651,717.56 = 2,755,145.32/x
  3. Step 3: Cross multiply
    4,820,085.60x = 6,651,717.56 × 2,755,145.32
  4. Step 4: Simplify right side
    4,820,085.60x = 18,326,448,505,395.82
  5. Step 5: Solve for x
    x = 18,326,448,505,395.82/4,820,085.60
  6. Step 6: Final answer
    x = 3,802,100.22

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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.