Home / 5,349,977.40-7,382,968.14-3,058,187.16

Finding the Fourth Proportional to 5,349,977.40, 7,382,968.14 and 3,058,187.16

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Solution

The fourth proportional to 5,349,977.40, 7,382,968.14 and 3,058,187.16 is: 4,220,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,977.40 : 7,382,968.14 = 3,058,187.16 : x
  2. Step 2: Convert to fraction form
    5,349,977.40/7,382,968.14 = 3,058,187.16/x
  3. Step 3: Cross multiply
    5,349,977.40x = 7,382,968.14 × 3,058,187.16
  4. Step 4: Simplify right side
    5,349,977.40x = 22,578,498,368,437.08
  5. Step 5: Solve for x
    x = 22,578,498,368,437.08/5,349,977.40
  6. Step 6: Final answer
    x = 4,220,297.90

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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.