Home / 2,674,657.92-3,691,027.89-1,528,762.87

Finding the Fourth Proportional to 2,674,657.92, 3,691,027.89 and 1,528,762.87

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Solution

The fourth proportional to 2,674,657.92, 3,691,027.89 and 1,528,762.87 is: 2,109,692.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,657.92 : 3,691,027.89 = 1,528,762.87 : x
  2. Step 2: Convert to fraction form
    2,674,657.92/3,691,027.89 = 1,528,762.87/x
  3. Step 3: Cross multiply
    2,674,657.92x = 3,691,027.89 × 1,528,762.87
  4. Step 4: Simplify right side
    2,674,657.92x = 5,642,706,390,366.45
  5. Step 5: Solve for x
    x = 5,642,706,390,366.45/2,674,657.92
  6. Step 6: Final answer
    x = 2,109,692.74

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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.