Home / 2,147,024.34-2,962,859.45-1,180,133.82

Finding the Fourth Proportional to 2,147,024.34, 2,962,859.45 and 1,180,133.82

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Solution

The fourth proportional to 2,147,024.34, 2,962,859.45 and 1,180,133.82 is: 1,628,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,024.34 : 2,962,859.45 = 1,180,133.82 : x
  2. Step 2: Convert to fraction form
    2,147,024.34/2,962,859.45 = 1,180,133.82/x
  3. Step 3: Cross multiply
    2,147,024.34x = 2,962,859.45 × 1,180,133.82
  4. Step 4: Simplify right side
    2,147,024.34x = 3,496,570,634,950.93
  5. Step 5: Solve for x
    x = 3,496,570,634,950.93/2,147,024.34
  6. Step 6: Final answer
    x = 1,628,565.90

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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.