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Finding the Fourth Proportional to 3,725,674.93, 5,584,533.67 and 2,124,790.93

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Solution

The fourth proportional to 3,725,674.93, 5,584,533.67 and 2,124,790.93 is: 3,184,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,674.93 : 5,584,533.67 = 2,124,790.93 : x
  2. Step 2: Convert to fraction form
    3,725,674.93/5,584,533.67 = 2,124,790.93/x
  3. Step 3: Cross multiply
    3,725,674.93x = 5,584,533.67 × 2,124,790.93
  4. Step 4: Simplify right side
    3,725,674.93x = 11,865,966,490,295.61
  5. Step 5: Solve for x
    x = 11,865,966,490,295.61/3,725,674.93
  6. Step 6: Final answer
    x = 3,184,917.29

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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.