Home / 5,055,090.40-7,582,635.58-1,689,297.40

Finding the Fourth Proportional to 5,055,090.40, 7,582,635.58 and 1,689,297.40

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Solution

The fourth proportional to 5,055,090.40, 7,582,635.58 and 1,689,297.40 is: 2,533,946.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,090.40 : 7,582,635.58 = 1,689,297.40 : x
  2. Step 2: Convert to fraction form
    5,055,090.40/7,582,635.58 = 1,689,297.40/x
  3. Step 3: Cross multiply
    5,055,090.40x = 7,582,635.58 × 1,689,297.40
  4. Step 4: Simplify right side
    5,055,090.40x = 12,809,326,570,441.49
  5. Step 5: Solve for x
    x = 12,809,326,570,441.49/5,055,090.40
  6. Step 6: Final answer
    x = 2,533,946.09

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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.