Home / 2,567,866.96-3,543,658.66-1,421,922.70

Finding the Fourth Proportional to 2,567,866.96, 3,543,658.66 and 1,421,922.70

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Solution

The fourth proportional to 2,567,866.96, 3,543,658.66 and 1,421,922.70 is: 1,962,254.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,866.96 : 3,543,658.66 = 1,421,922.70 : x
  2. Step 2: Convert to fraction form
    2,567,866.96/3,543,658.66 = 1,421,922.70/x
  3. Step 3: Cross multiply
    2,567,866.96x = 3,543,658.66 × 1,421,922.70
  4. Step 4: Simplify right side
    2,567,866.96x = 5,038,808,684,401.24
  5. Step 5: Solve for x
    x = 5,038,808,684,401.24/2,567,866.96
  6. Step 6: Final answer
    x = 1,962,254.57

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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.