Home / 3,489,590.50-4,814,313.93-2,164,401.25

Finding the Fourth Proportional to 3,489,590.50, 4,814,313.93 and 2,164,401.25

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Solution

The fourth proportional to 3,489,590.50, 4,814,313.93 and 2,164,401.25 is: 2,986,054.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,590.50 : 4,814,313.93 = 2,164,401.25 : x
  2. Step 2: Convert to fraction form
    3,489,590.50/4,814,313.93 = 2,164,401.25/x
  3. Step 3: Cross multiply
    3,489,590.50x = 4,814,313.93 × 2,164,401.25
  4. Step 4: Simplify right side
    3,489,590.50x = 10,420,107,087,984.41
  5. Step 5: Solve for x
    x = 10,420,107,087,984.41/3,489,590.50
  6. Step 6: Final answer
    x = 2,986,054.41

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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.