Home / 4,845,420.60-7,268,130.90-1,479,622.20

Finding the Fourth Proportional to 4,845,420.60, 7,268,130.90 and 1,479,622.20

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Solution

The fourth proportional to 4,845,420.60, 7,268,130.90 and 1,479,622.20 is: 2,219,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,420.60 : 7,268,130.90 = 1,479,622.20 : x
  2. Step 2: Convert to fraction form
    4,845,420.60/7,268,130.90 = 1,479,622.20/x
  3. Step 3: Cross multiply
    4,845,420.60x = 7,268,130.90 × 1,479,622.20
  4. Step 4: Simplify right side
    4,845,420.60x = 10,754,087,832,145.98
  5. Step 5: Solve for x
    x = 10,754,087,832,145.98/4,845,420.60
  6. Step 6: Final answer
    x = 2,219,433.30

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1.5x scale

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.