Home / 2,312,662.32-3,470,474.16-1,248,445.44

Finding the Fourth Proportional to 2,312,662.32, 3,470,474.16 and 1,248,445.44

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Solution

The fourth proportional to 2,312,662.32, 3,470,474.16 and 1,248,445.44 is: 1,873,467.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,662.32 : 3,470,474.16 = 1,248,445.44 : x
  2. Step 2: Convert to fraction form
    2,312,662.32/3,470,474.16 = 1,248,445.44/x
  3. Step 3: Cross multiply
    2,312,662.32x = 3,470,474.16 × 1,248,445.44
  4. Step 4: Simplify right side
    2,312,662.32x = 4,332,697,639,689.83
  5. Step 5: Solve for x
    x = 4,332,697,639,689.83/2,312,662.32
  6. Step 6: Final answer
    x = 1,873,467.48

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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.