Home / 3,348,964.80-4,621,518.72-1,821,058.56

Finding the Fourth Proportional to 3,348,964.80, 4,621,518.72 and 1,821,058.56

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Solution

The fourth proportional to 3,348,964.80, 4,621,518.72 and 1,821,058.56 is: 2,513,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,964.80 : 4,621,518.72 = 1,821,058.56 : x
  2. Step 2: Convert to fraction form
    3,348,964.80/4,621,518.72 = 1,821,058.56/x
  3. Step 3: Cross multiply
    3,348,964.80x = 4,621,518.72 × 1,821,058.56
  4. Step 4: Simplify right side
    3,348,964.80x = 8,416,056,225,256.24
  5. Step 5: Solve for x
    x = 8,416,056,225,256.24/3,348,964.80
  6. Step 6: Final answer
    x = 2,513,032.15

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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.