Home / 4,705,467.42-6,489,884.23-3,403,603.05

Finding the Fourth Proportional to 4,705,467.42, 6,489,884.23 and 3,403,603.05

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Solution

The fourth proportional to 4,705,467.42, 6,489,884.23 and 3,403,603.05 is: 4,694,324.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,705,467.42 : 6,489,884.23 = 3,403,603.05 : x
  2. Step 2: Convert to fraction form
    4,705,467.42/6,489,884.23 = 3,403,603.05/x
  3. Step 3: Cross multiply
    4,705,467.42x = 6,489,884.23 × 3,403,603.05
  4. Step 4: Simplify right side
    4,705,467.42x = 22,088,989,759,374.90
  5. Step 5: Solve for x
    x = 22,088,989,759,374.90/4,705,467.42
  6. Step 6: Final answer
    x = 4,694,324.24

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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.