Home / 5,055,098.40-7,582,647.60-1,689,305.40

Finding the Fourth Proportional to 5,055,098.40, 7,582,647.60 and 1,689,305.40

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Solution

The fourth proportional to 5,055,098.40, 7,582,647.60 and 1,689,305.40 is: 2,533,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,098.40 : 7,582,647.60 = 1,689,305.40 : x
  2. Step 2: Convert to fraction form
    5,055,098.40/7,582,647.60 = 1,689,305.40/x
  3. Step 3: Cross multiply
    5,055,098.40x = 7,582,647.60 × 1,689,305.40
  4. Step 4: Simplify right side
    5,055,098.40x = 12,809,407,536,977.04
  5. Step 5: Solve for x
    x = 12,809,407,536,977.04/5,055,098.40
  6. Step 6: Final answer
    x = 2,533,958.10

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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.