Home / 4,554,670.45-6,285,444.95-2,489,694.72

Finding the Fourth Proportional to 4,554,670.45, 6,285,444.95 and 2,489,694.72

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Solution

The fourth proportional to 4,554,670.45, 6,285,444.95 and 2,489,694.72 is: 3,435,778.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,670.45 : 6,285,444.95 = 2,489,694.72 : x
  2. Step 2: Convert to fraction form
    4,554,670.45/6,285,444.95 = 2,489,694.72/x
  3. Step 3: Cross multiply
    4,554,670.45x = 6,285,444.95 × 2,489,694.72
  4. Step 4: Simplify right side
    4,554,670.45x = 15,648,839,104,865.67
  5. Step 5: Solve for x
    x = 15,648,839,104,865.67/4,554,670.45
  6. Step 6: Final answer
    x = 3,435,778.57

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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.