Home / 3,222,025.40-4,828,890.90-2,470,345.40

Finding the Fourth Proportional to 3,222,025.40, 4,828,890.90 and 2,470,345.40

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Solution

The fourth proportional to 3,222,025.40, 4,828,890.90 and 2,470,345.40 is: 3,702,338.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,025.40 : 4,828,890.90 = 2,470,345.40 : x
  2. Step 2: Convert to fraction form
    3,222,025.40/4,828,890.90 = 2,470,345.40/x
  3. Step 3: Cross multiply
    3,222,025.40x = 4,828,890.90 × 2,470,345.40
  4. Step 4: Simplify right side
    3,222,025.40x = 11,929,028,421,916.86
  5. Step 5: Solve for x
    x = 11,929,028,421,916.86/3,222,025.40
  6. Step 6: Final answer
    x = 3,702,338.42

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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.