Home / 3,450,666.30-4,762,273.84-2,074,455.54

Finding the Fourth Proportional to 3,450,666.30, 4,762,273.84 and 2,074,455.54

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Solution

The fourth proportional to 3,450,666.30, 4,762,273.84 and 2,074,455.54 is: 2,862,961.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,666.30 : 4,762,273.84 = 2,074,455.54 : x
  2. Step 2: Convert to fraction form
    3,450,666.30/4,762,273.84 = 2,074,455.54/x
  3. Step 3: Cross multiply
    3,450,666.30x = 4,762,273.84 × 2,074,455.54
  4. Step 4: Simplify right side
    3,450,666.30x = 9,879,125,350,385.07
  5. Step 5: Solve for x
    x = 9,879,125,350,385.07/3,450,666.30
  6. Step 6: Final answer
    x = 2,862,961.67

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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.