Home / 5,290,074.78-7,300,383.19-2,967,482.15

Finding the Fourth Proportional to 5,290,074.78, 7,300,383.19 and 2,967,482.15

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Solution

The fourth proportional to 5,290,074.78, 7,300,383.19 and 2,967,482.15 is: 4,095,170.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,074.78 : 7,300,383.19 = 2,967,482.15 : x
  2. Step 2: Convert to fraction form
    5,290,074.78/7,300,383.19 = 2,967,482.15/x
  3. Step 3: Cross multiply
    5,290,074.78x = 7,300,383.19 × 2,967,482.15
  4. Step 4: Simplify right side
    5,290,074.78x = 21,663,756,804,485.06
  5. Step 5: Solve for x
    x = 21,663,756,804,485.06/5,290,074.78
  6. Step 6: Final answer
    x = 4,095,170.24

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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.