Home / 4,847,416.76-7,271,062.85-1,610,442.84

Finding the Fourth Proportional to 4,847,416.76, 7,271,062.85 and 1,610,442.84

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Solution

The fourth proportional to 4,847,416.76, 7,271,062.85 and 1,610,442.84 is: 2,415,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,416.76 : 7,271,062.85 = 1,610,442.84 : x
  2. Step 2: Convert to fraction form
    4,847,416.76/7,271,062.85 = 1,610,442.84/x
  3. Step 3: Cross multiply
    4,847,416.76x = 7,271,062.85 × 1,610,442.84
  4. Step 4: Simplify right side
    4,847,416.76x = 11,709,631,137,265.09
  5. Step 5: Solve for x
    x = 11,709,631,137,265.09/4,847,416.76
  6. Step 6: Final answer
    x = 2,415,643.57

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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.