Home / 4,811,868.55-6,638,152.70-4,261,145.50

Finding the Fourth Proportional to 4,811,868.55, 6,638,152.70 and 4,261,145.50

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Solution

The fourth proportional to 4,811,868.55, 6,638,152.70 and 4,261,145.50 is: 5,878,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,868.55 : 6,638,152.70 = 4,261,145.50 : x
  2. Step 2: Convert to fraction form
    4,811,868.55/6,638,152.70 = 4,261,145.50/x
  3. Step 3: Cross multiply
    4,811,868.55x = 6,638,152.70 × 4,261,145.50
  4. Step 4: Simplify right side
    4,811,868.55x = 28,286,134,524,868.40
  5. Step 5: Solve for x
    x = 28,286,134,524,868.40/4,811,868.55
  6. Step 6: Final answer
    x = 5,878,409.65

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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.