Home / 2,993,601.60-4,490,402.40-1,478,010.60

Finding the Fourth Proportional to 2,993,601.60, 4,490,402.40 and 1,478,010.60

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Solution

The fourth proportional to 2,993,601.60, 4,490,402.40 and 1,478,010.60 is: 2,217,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,601.60 : 4,490,402.40 = 1,478,010.60 : x
  2. Step 2: Convert to fraction form
    2,993,601.60/4,490,402.40 = 1,478,010.60/x
  3. Step 3: Cross multiply
    2,993,601.60x = 4,490,402.40 × 1,478,010.60
  4. Step 4: Simplify right side
    2,993,601.60x = 6,636,862,345,465.44
  5. Step 5: Solve for x
    x = 6,636,862,345,465.44/2,993,601.60
  6. Step 6: Final answer
    x = 2,217,015.90

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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.