Home / 3,824,655.15-5,276,442.63-2,275,607.10

Finding the Fourth Proportional to 3,824,655.15, 5,276,442.63 and 2,275,607.10

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Solution

The fourth proportional to 3,824,655.15, 5,276,442.63 and 2,275,607.10 is: 3,139,396.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,655.15 : 5,276,442.63 = 2,275,607.10 : x
  2. Step 2: Convert to fraction form
    3,824,655.15/5,276,442.63 = 2,275,607.10/x
  3. Step 3: Cross multiply
    3,824,655.15x = 5,276,442.63 × 2,275,607.10
  4. Step 4: Simplify right side
    3,824,655.15x = 12,007,110,311,570.67
  5. Step 5: Solve for x
    x = 12,007,110,311,570.67/3,824,655.15
  6. Step 6: Final answer
    x = 3,139,396.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.