Home / 5,087,154.10-7,631,715.30-1,493,038.30

Finding the Fourth Proportional to 5,087,154.10, 7,631,715.30 and 1,493,038.30

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Solution

The fourth proportional to 5,087,154.10, 7,631,715.30 and 1,493,038.30 is: 2,239,846.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,154.10 : 7,631,715.30 = 1,493,038.30 : x
  2. Step 2: Convert to fraction form
    5,087,154.10/7,631,715.30 = 1,493,038.30/x
  3. Step 3: Cross multiply
    5,087,154.10x = 7,631,715.30 × 1,493,038.30
  4. Step 4: Simplify right side
    5,087,154.10x = 11,394,443,237,595.99
  5. Step 5: Solve for x
    x = 11,394,443,237,595.99/5,087,154.10
  6. Step 6: Final answer
    x = 2,239,846.29

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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.