Home / 3,817,661.76-5,725,607.04-1,686,584.16

Finding the Fourth Proportional to 3,817,661.76, 5,725,607.04 and 1,686,584.16

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Solution

The fourth proportional to 3,817,661.76, 5,725,607.04 and 1,686,584.16 is: 2,529,485.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,661.76 : 5,725,607.04 = 1,686,584.16 : x
  2. Step 2: Convert to fraction form
    3,817,661.76/5,725,607.04 = 1,686,584.16/x
  3. Step 3: Cross multiply
    3,817,661.76x = 5,725,607.04 × 1,686,584.16
  4. Step 4: Simplify right side
    3,817,661.76x = 9,656,718,140,048.49
  5. Step 5: Solve for x
    x = 9,656,718,140,048.49/3,817,661.76
  6. Step 6: Final answer
    x = 2,529,485.00

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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.