Home / 3,406,165.50-4,700,621.90-1,857,511.94

Finding the Fourth Proportional to 3,406,165.50, 4,700,621.90 and 1,857,511.94

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Solution

The fourth proportional to 3,406,165.50, 4,700,621.90 and 1,857,511.94 is: 2,563,428.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,165.50 : 4,700,621.90 = 1,857,511.94 : x
  2. Step 2: Convert to fraction form
    3,406,165.50/4,700,621.90 = 1,857,511.94/x
  3. Step 3: Cross multiply
    3,406,165.50x = 4,700,621.90 × 1,857,511.94
  4. Step 4: Simplify right side
    3,406,165.50x = 8,731,461,278,850.49
  5. Step 5: Solve for x
    x = 8,731,461,278,850.49/3,406,165.50
  6. Step 6: Final answer
    x = 2,563,428.37

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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.