Home / 2,688,428.08-4,033,429.44-795,219.94

Finding the Fourth Proportional to 2,688,428.08, 4,033,429.44 and 795,219.94

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Solution

The fourth proportional to 2,688,428.08, 4,033,429.44 and 795,219.94 is: 1,193,062.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,428.08 : 4,033,429.44 = 795,219.94 : x
  2. Step 2: Convert to fraction form
    2,688,428.08/4,033,429.44 = 795,219.94/x
  3. Step 3: Cross multiply
    2,688,428.08x = 4,033,429.44 × 795,219.94
  4. Step 4: Simplify right side
    2,688,428.08x = 3,207,463,517,271.03
  5. Step 5: Solve for x
    x = 3,207,463,517,271.03/2,688,428.08
  6. Step 6: Final answer
    x = 1,193,062.79

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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.