Home / 2,555,101.60-3,828,505.20-1,606,775.20

Finding the Fourth Proportional to 2,555,101.60, 3,828,505.20 and 1,606,775.20

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Solution

The fourth proportional to 2,555,101.60, 3,828,505.20 and 1,606,775.20 is: 2,407,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,101.60 : 3,828,505.20 = 1,606,775.20 : x
  2. Step 2: Convert to fraction form
    2,555,101.60/3,828,505.20 = 1,606,775.20/x
  3. Step 3: Cross multiply
    2,555,101.60x = 3,828,505.20 × 1,606,775.20
  4. Step 4: Simplify right side
    2,555,101.60x = 6,151,547,208,431.04
  5. Step 5: Solve for x
    x = 6,151,547,208,431.04/2,555,101.60
  6. Step 6: Final answer
    x = 2,407,554.83

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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.