Home / 3,666,055.22-5,058,639.77-2,195,619.16

Finding the Fourth Proportional to 3,666,055.22, 5,058,639.77 and 2,195,619.16

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Solution

The fourth proportional to 3,666,055.22, 5,058,639.77 and 2,195,619.16 is: 3,029,645.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,055.22 : 5,058,639.77 = 2,195,619.16 : x
  2. Step 2: Convert to fraction form
    3,666,055.22/5,058,639.77 = 2,195,619.16/x
  3. Step 3: Cross multiply
    3,666,055.22x = 5,058,639.77 × 2,195,619.16
  4. Step 4: Simplify right side
    3,666,055.22x = 11,106,846,402,549.99
  5. Step 5: Solve for x
    x = 11,106,846,402,549.99/3,666,055.22
  6. Step 6: Final answer
    x = 3,029,645.15

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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.