Home / 4,845,480.22-6,686,763.34-2,640,343.41

Finding the Fourth Proportional to 4,845,480.22, 6,686,763.34 and 2,640,343.41

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Solution

The fourth proportional to 4,845,480.22, 6,686,763.34 and 2,640,343.41 is: 3,643,674.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,480.22 : 6,686,763.34 = 2,640,343.41 : x
  2. Step 2: Convert to fraction form
    4,845,480.22/6,686,763.34 = 2,640,343.41/x
  3. Step 3: Cross multiply
    4,845,480.22x = 6,686,763.34 × 2,640,343.41
  4. Step 4: Simplify right side
    4,845,480.22x = 17,655,351,549,150.14
  5. Step 5: Solve for x
    x = 17,655,351,549,150.14/4,845,480.22
  6. Step 6: Final answer
    x = 3,643,674.26

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Double scale
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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.