Home / 3,280,529.68-4,527,133.78-1,830,225.34

Finding the Fourth Proportional to 3,280,529.68, 4,527,133.78 and 1,830,225.34

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Solution

The fourth proportional to 3,280,529.68, 4,527,133.78 and 1,830,225.34 is: 2,525,712.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,529.68 : 4,527,133.78 = 1,830,225.34 : x
  2. Step 2: Convert to fraction form
    3,280,529.68/4,527,133.78 = 1,830,225.34/x
  3. Step 3: Cross multiply
    3,280,529.68x = 4,527,133.78 × 1,830,225.34
  4. Step 4: Simplify right side
    3,280,529.68x = 8,285,674,945,832.59
  5. Step 5: Solve for x
    x = 8,285,674,945,832.59/3,280,529.68
  6. Step 6: Final answer
    x = 2,525,712.54

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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.