Home / 3,394,280.63-4,684,275.42-2,105,536.25

Finding the Fourth Proportional to 3,394,280.63, 4,684,275.42 and 2,105,536.25

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Solution

The fourth proportional to 3,394,280.63, 4,684,275.42 and 2,105,536.25 is: 2,905,744.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,280.63 : 4,684,275.42 = 2,105,536.25 : x
  2. Step 2: Convert to fraction form
    3,394,280.63/4,684,275.42 = 2,105,536.25/x
  3. Step 3: Cross multiply
    3,394,280.63x = 4,684,275.42 × 2,105,536.25
  4. Step 4: Simplify right side
    3,394,280.63x = 9,862,911,701,793.98
  5. Step 5: Solve for x
    x = 9,862,911,701,793.98/3,394,280.63
  6. Step 6: Final answer
    x = 2,905,744.33

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1.5x scale

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.