Home / 2,824,873.20-4,237,309.80-2,470,579.20

Finding the Fourth Proportional to 2,824,873.20, 4,237,309.80 and 2,470,579.20

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Solution

The fourth proportional to 2,824,873.20, 4,237,309.80 and 2,470,579.20 is: 3,705,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,873.20 : 4,237,309.80 = 2,470,579.20 : x
  2. Step 2: Convert to fraction form
    2,824,873.20/4,237,309.80 = 2,470,579.20/x
  3. Step 3: Cross multiply
    2,824,873.20x = 4,237,309.80 × 2,470,579.20
  4. Step 4: Simplify right side
    2,824,873.20x = 10,468,609,455,836.16
  5. Step 5: Solve for x
    x = 10,468,609,455,836.16/2,824,873.20
  6. Step 6: Final answer
    x = 3,705,868.80

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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.