Home / 2,113,716.72-2,916,925.44-1,146,846.75

Finding the Fourth Proportional to 2,113,716.72, 2,916,925.44 and 1,146,846.75

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Solution

The fourth proportional to 2,113,716.72, 2,916,925.44 and 1,146,846.75 is: 1,582,646.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,716.72 : 2,916,925.44 = 1,146,846.75 : x
  2. Step 2: Convert to fraction form
    2,113,716.72/2,916,925.44 = 1,146,846.75/x
  3. Step 3: Cross multiply
    2,113,716.72x = 2,916,925.44 × 1,146,846.75
  4. Step 4: Simplify right side
    2,113,716.72x = 3,345,266,460,856.32
  5. Step 5: Solve for x
    x = 3,345,266,460,856.32/2,113,716.72
  6. Step 6: Final answer
    x = 1,582,646.54

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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.