Home / 4,847,103.18-6,688,965.42-2,671,650.54

Finding the Fourth Proportional to 4,847,103.18, 6,688,965.42 and 2,671,650.54

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Solution

The fourth proportional to 4,847,103.18, 6,688,965.42 and 2,671,650.54 is: 3,686,857.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,103.18 : 6,688,965.42 = 2,671,650.54 : x
  2. Step 2: Convert to fraction form
    4,847,103.18/6,688,965.42 = 2,671,650.54/x
  3. Step 3: Cross multiply
    4,847,103.18x = 6,688,965.42 × 2,671,650.54
  4. Step 4: Simplify right side
    4,847,103.18x = 17,870,578,076,384.33
  5. Step 5: Solve for x
    x = 17,870,578,076,384.33/4,847,103.18
  6. Step 6: Final answer
    x = 3,686,857.37

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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.