Home / 4,845,912.60-7,268,868.90-1,480,114.20

Finding the Fourth Proportional to 4,845,912.60, 7,268,868.90 and 1,480,114.20

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Solution

The fourth proportional to 4,845,912.60, 7,268,868.90 and 1,480,114.20 is: 2,220,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,912.60 : 7,268,868.90 = 1,480,114.20 : x
  2. Step 2: Convert to fraction form
    4,845,912.60/7,268,868.90 = 1,480,114.20/x
  3. Step 3: Cross multiply
    4,845,912.60x = 7,268,868.90 × 1,480,114.20
  4. Step 4: Simplify right side
    4,845,912.60x = 10,758,756,076,828.38
  5. Step 5: Solve for x
    x = 10,758,756,076,828.38/4,845,912.60
  6. Step 6: Final answer
    x = 2,220,171.30

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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.