Home / 4,554,574.79-6,285,139.62-2,489,572.83

Finding the Fourth Proportional to 4,554,574.79, 6,285,139.62 and 2,489,572.83

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Solution

The fourth proportional to 4,554,574.79, 6,285,139.62 and 2,489,572.83 is: 3,435,515.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,574.79 : 6,285,139.62 = 2,489,572.83 : x
  2. Step 2: Convert to fraction form
    4,554,574.79/6,285,139.62 = 2,489,572.83/x
  3. Step 3: Cross multiply
    4,554,574.79x = 6,285,139.62 × 2,489,572.83
  4. Step 4: Simplify right side
    4,554,574.79x = 15,647,312,844,941.90
  5. Step 5: Solve for x
    x = 15,647,312,844,941.90/4,554,574.79
  6. Step 6: Final answer
    x = 3,435,515.63

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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.