Home / 4,811,869.55-6,638,154.08-4,261,146.50

Finding the Fourth Proportional to 4,811,869.55, 6,638,154.08 and 4,261,146.50

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Solution

The fourth proportional to 4,811,869.55, 6,638,154.08 and 4,261,146.50 is: 5,878,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,869.55 : 6,638,154.08 = 4,261,146.50 : x
  2. Step 2: Convert to fraction form
    4,811,869.55/6,638,154.08 = 4,261,146.50/x
  3. Step 3: Cross multiply
    4,811,869.55x = 6,638,154.08 × 4,261,146.50
  4. Step 4: Simplify right side
    4,811,869.55x = 28,286,147,024,452.72
  5. Step 5: Solve for x
    x = 28,286,147,024,452.72/4,811,869.55
  6. Step 6: Final answer
    x = 5,878,411.03

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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.