Home / 2,986,148.16-4,482,108-2,824,309.44

Finding the Fourth Proportional to 2,986,148.16, 4,482,108 and 2,824,309.44

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Solution

The fourth proportional to 2,986,148.16, 4,482,108 and 2,824,309.44 is: 4,239,193.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,148.16 : 4,482,108 = 2,824,309.44 : x
  2. Step 2: Convert to fraction form
    2,986,148.16/4,482,108 = 2,824,309.44/x
  3. Step 3: Cross multiply
    2,986,148.16x = 4,482,108 × 2,824,309.44
  4. Step 4: Simplify right side
    2,986,148.16x = 12,658,859,935,499.52
  5. Step 5: Solve for x
    x = 12,658,859,935,499.52/2,986,148.16
  6. Step 6: Final answer
    x = 4,239,193.52

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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.