Home / 3,037,126.63-4,191,322.23-1,679,087.11

Finding the Fourth Proportional to 3,037,126.63, 4,191,322.23 and 1,679,087.11

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Solution

The fourth proportional to 3,037,126.63, 4,191,322.23 and 1,679,087.11 is: 2,317,188.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,126.63 : 4,191,322.23 = 1,679,087.11 : x
  2. Step 2: Convert to fraction form
    3,037,126.63/4,191,322.23 = 1,679,087.11/x
  3. Step 3: Cross multiply
    3,037,126.63x = 4,191,322.23 × 1,679,087.11
  4. Step 4: Simplify right side
    3,037,126.63x = 7,037,595,100,897.41
  5. Step 5: Solve for x
    x = 7,037,595,100,897.41/3,037,126.63
  6. Step 6: Final answer
    x = 2,317,188.57

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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.