Home / 2,698,020.30-4,047,561.81-804,719.82

Finding the Fourth Proportional to 2,698,020.30, 4,047,561.81 and 804,719.82

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Solution

The fourth proportional to 2,698,020.30, 4,047,561.81 and 804,719.82 is: 1,207,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,020.30 : 4,047,561.81 = 804,719.82 : x
  2. Step 2: Convert to fraction form
    2,698,020.30/4,047,561.81 = 804,719.82/x
  3. Step 3: Cross multiply
    2,698,020.30x = 4,047,561.81 × 804,719.82
  4. Step 4: Simplify right side
    2,698,020.30x = 3,257,153,211,182.07
  5. Step 5: Solve for x
    x = 3,257,153,211,182.07/2,698,020.30
  6. Step 6: Final answer
    x = 1,207,238.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.