Home / 2,589,725.74-3,574,510.77-1,529,796.76

Finding the Fourth Proportional to 2,589,725.74, 3,574,510.77 and 1,529,796.76

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Solution

The fourth proportional to 2,589,725.74, 3,574,510.77 and 1,529,796.76 is: 2,111,526.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,725.74 : 3,574,510.77 = 1,529,796.76 : x
  2. Step 2: Convert to fraction form
    2,589,725.74/3,574,510.77 = 1,529,796.76/x
  3. Step 3: Cross multiply
    2,589,725.74x = 3,574,510.77 × 1,529,796.76
  4. Step 4: Simplify right side
    2,589,725.74x = 5,468,274,994,531.11
  5. Step 5: Solve for x
    x = 5,468,274,994,531.11/2,589,725.74
  6. Step 6: Final answer
    x = 2,111,526.68

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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.