Home / 3,459,391.44-5,189,087.28-2,518,748.16

Finding the Fourth Proportional to 3,459,391.44, 5,189,087.28 and 2,518,748.16

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Solution

The fourth proportional to 3,459,391.44, 5,189,087.28 and 2,518,748.16 is: 3,778,122.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,391.44 : 5,189,087.28 = 2,518,748.16 : x
  2. Step 2: Convert to fraction form
    3,459,391.44/5,189,087.28 = 2,518,748.16/x
  3. Step 3: Cross multiply
    3,459,391.44x = 5,189,087.28 × 2,518,748.16
  4. Step 4: Simplify right side
    3,459,391.44x = 13,070,004,038,579.41
  5. Step 5: Solve for x
    x = 13,070,004,038,579.41/3,459,391.44
  6. Step 6: Final answer
    x = 3,778,122.33

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1.5x scale

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.