Home / 4,845,482.22-6,686,766.10-2,640,345.41

Finding the Fourth Proportional to 4,845,482.22, 6,686,766.10 and 2,640,345.41

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Solution

The fourth proportional to 4,845,482.22, 6,686,766.10 and 2,640,345.41 is: 3,643,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,482.22 : 6,686,766.10 = 2,640,345.41 : x
  2. Step 2: Convert to fraction form
    4,845,482.22/6,686,766.10 = 2,640,345.41/x
  3. Step 3: Cross multiply
    4,845,482.22x = 6,686,766.10 × 2,640,345.41
  4. Step 4: Simplify right side
    4,845,482.22x = 17,655,372,179,878.60
  5. Step 5: Solve for x
    x = 17,655,372,179,878.60/4,845,482.22
  6. Step 6: Final answer
    x = 3,643,677.01

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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.