Home / 2,680,082.98-4,020,277.69-760,844.07

Finding the Fourth Proportional to 2,680,082.98, 4,020,277.69 and 760,844.07

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Solution

The fourth proportional to 2,680,082.98, 4,020,277.69 and 760,844.07 is: 1,141,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,082.98 : 4,020,277.69 = 760,844.07 : x
  2. Step 2: Convert to fraction form
    2,680,082.98/4,020,277.69 = 760,844.07/x
  3. Step 3: Cross multiply
    2,680,082.98x = 4,020,277.69 × 760,844.07
  4. Step 4: Simplify right side
    2,680,082.98x = 3,058,804,440,189.80
  5. Step 5: Solve for x
    x = 3,058,804,440,189.80/2,680,082.98
  6. Step 6: Final answer
    x = 1,141,309.60

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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.