Home / 3,148,524.75-4,716,699.05-2,637,012.79

Finding the Fourth Proportional to 3,148,524.75, 4,716,699.05 and 2,637,012.79

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Solution

The fourth proportional to 3,148,524.75, 4,716,699.05 and 2,637,012.79 is: 3,950,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,524.75 : 4,716,699.05 = 2,637,012.79 : x
  2. Step 2: Convert to fraction form
    3,148,524.75/4,716,699.05 = 2,637,012.79/x
  3. Step 3: Cross multiply
    3,148,524.75x = 4,716,699.05 × 2,637,012.79
  4. Step 4: Simplify right side
    3,148,524.75x = 12,437,995,721,430.85
  5. Step 5: Solve for x
    x = 12,437,995,721,430.85/3,148,524.75
  6. Step 6: Final answer
    x = 3,950,420.18

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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.