Home / 3,365,921.40-4,645,145.58-2,058,763.68

Finding the Fourth Proportional to 3,365,921.40, 4,645,145.58 and 2,058,763.68

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Solution

The fourth proportional to 3,365,921.40, 4,645,145.58 and 2,058,763.68 is: 2,841,200.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,921.40 : 4,645,145.58 = 2,058,763.68 : x
  2. Step 2: Convert to fraction form
    3,365,921.40/4,645,145.58 = 2,058,763.68/x
  3. Step 3: Cross multiply
    3,365,921.40x = 4,645,145.58 × 2,058,763.68
  4. Step 4: Simplify right side
    3,365,921.40x = 9,563,257,008,416.54
  5. Step 5: Solve for x
    x = 9,563,257,008,416.54/3,365,921.40
  6. Step 6: Final answer
    x = 2,841,200.33

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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.