Home / 4,329,276.21-6,491,926.53-1,254,568.05

Finding the Fourth Proportional to 4,329,276.21, 6,491,926.53 and 1,254,568.05

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Solution

The fourth proportional to 4,329,276.21, 6,491,926.53 and 1,254,568.05 is: 1,881,276.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329,276.21 : 6,491,926.53 = 1,254,568.05 : x
  2. Step 2: Convert to fraction form
    4,329,276.21/6,491,926.53 = 1,254,568.05/x
  3. Step 3: Cross multiply
    4,329,276.21x = 6,491,926.53 × 1,254,568.05
  4. Step 4: Simplify right side
    4,329,276.21x = 8,144,563,607,485.37
  5. Step 5: Solve for x
    x = 8,144,563,607,485.37/4,329,276.21
  6. Step 6: Final answer
    x = 1,881,276.04

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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.