Home / 2,075,889.96-3,111,961.02-745,882.92

Finding the Fourth Proportional to 2,075,889.96, 3,111,961.02 and 745,882.92

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Solution

The fourth proportional to 2,075,889.96, 3,111,961.02 and 745,882.92 is: 1,118,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,889.96 : 3,111,961.02 = 745,882.92 : x
  2. Step 2: Convert to fraction form
    2,075,889.96/3,111,961.02 = 745,882.92/x
  3. Step 3: Cross multiply
    2,075,889.96x = 3,111,961.02 × 745,882.92
  4. Step 4: Simplify right side
    2,075,889.96x = 2,321,158,572,523.78
  5. Step 5: Solve for x
    x = 2,321,158,572,523.78/2,075,889.96
  6. Step 6: Final answer
    x = 1,118,151.07

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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.