Home / 4,911,352.64-6,777,870.84-2,735,895.21

Finding the Fourth Proportional to 4,911,352.64, 6,777,870.84 and 2,735,895.21

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Solution

The fourth proportional to 4,911,352.64, 6,777,870.84 and 2,735,895.21 is: 3,775,649.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,352.64 : 6,777,870.84 = 2,735,895.21 : x
  2. Step 2: Convert to fraction form
    4,911,352.64/6,777,870.84 = 2,735,895.21/x
  3. Step 3: Cross multiply
    4,911,352.64x = 6,777,870.84 × 2,735,895.21
  4. Step 4: Simplify right side
    4,911,352.64x = 18,543,544,365,154.68
  5. Step 5: Solve for x
    x = 18,543,544,365,154.68/4,911,352.64
  6. Step 6: Final answer
    x = 3,775,649.14

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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.