Home / 3,446,603.70-4,753,216.80-2,157,561.60

Finding the Fourth Proportional to 3,446,603.70, 4,753,216.80 and 2,157,561.60

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Solution

The fourth proportional to 3,446,603.70, 4,753,216.80 and 2,157,561.60 is: 2,975,496.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,603.70 : 4,753,216.80 = 2,157,561.60 : x
  2. Step 2: Convert to fraction form
    3,446,603.70/4,753,216.80 = 2,157,561.60/x
  3. Step 3: Cross multiply
    3,446,603.70x = 4,753,216.80 × 2,157,561.60
  4. Step 4: Simplify right side
    3,446,603.70x = 10,255,358,044,154.88
  5. Step 5: Solve for x
    x = 10,255,358,044,154.88/3,446,603.70
  6. Step 6: Final answer
    x = 2,975,496.73

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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.