Home / 4,851,744.40-7,268,868.60-2,321,822.80

Finding the Fourth Proportional to 4,851,744.40, 7,268,868.60 and 2,321,822.80

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Solution

The fourth proportional to 4,851,744.40, 7,268,868.60 and 2,321,822.80 is: 3,478,547.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,744.40 : 7,268,868.60 = 2,321,822.80 : x
  2. Step 2: Convert to fraction form
    4,851,744.40/7,268,868.60 = 2,321,822.80/x
  3. Step 3: Cross multiply
    4,851,744.40x = 7,268,868.60 × 2,321,822.80
  4. Step 4: Simplify right side
    4,851,744.40x = 16,877,024,845,684.08
  5. Step 5: Solve for x
    x = 16,877,024,845,684.08/4,851,744.40
  6. Step 6: Final answer
    x = 3,478,547.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.