Home / 2,922,586.50-4,380,030.63-1,237,605.06

Finding the Fourth Proportional to 2,922,586.50, 4,380,030.63 and 1,237,605.06

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Solution

The fourth proportional to 2,922,586.50, 4,380,030.63 and 1,237,605.06 is: 1,854,777.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,586.50 : 4,380,030.63 = 1,237,605.06 : x
  2. Step 2: Convert to fraction form
    2,922,586.50/4,380,030.63 = 1,237,605.06/x
  3. Step 3: Cross multiply
    2,922,586.50x = 4,380,030.63 × 1,237,605.06
  4. Step 4: Simplify right side
    2,922,586.50x = 5,420,748,070,642.99
  5. Step 5: Solve for x
    x = 5,420,748,070,642.99/2,922,586.50
  6. Step 6: Final answer
    x = 1,854,777.63

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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.