Home / 2,470,553.60-3,409,205.64-1,382,641.52

Finding the Fourth Proportional to 2,470,553.60, 3,409,205.64 and 1,382,641.52

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Solution

The fourth proportional to 2,470,553.60, 3,409,205.64 and 1,382,641.52 is: 1,907,956.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,553.60 : 3,409,205.64 = 1,382,641.52 : x
  2. Step 2: Convert to fraction form
    2,470,553.60/3,409,205.64 = 1,382,641.52/x
  3. Step 3: Cross multiply
    2,470,553.60x = 3,409,205.64 × 1,382,641.52
  4. Step 4: Simplify right side
    2,470,553.60x = 4,713,709,268,082.17
  5. Step 5: Solve for x
    x = 4,713,709,268,082.17/2,470,553.60
  6. Step 6: Final answer
    x = 1,907,956.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.