Home / 3,114,564.80-4,671,847.20-1,854,852.80

Finding the Fourth Proportional to 3,114,564.80, 4,671,847.20 and 1,854,852.80

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Solution

The fourth proportional to 3,114,564.80, 4,671,847.20 and 1,854,852.80 is: 2,782,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,564.80 : 4,671,847.20 = 1,854,852.80 : x
  2. Step 2: Convert to fraction form
    3,114,564.80/4,671,847.20 = 1,854,852.80/x
  3. Step 3: Cross multiply
    3,114,564.80x = 4,671,847.20 × 1,854,852.80
  4. Step 4: Simplify right side
    3,114,564.80x = 8,665,588,860,092.16
  5. Step 5: Solve for x
    x = 8,665,588,860,092.16/3,114,564.80
  6. Step 6: Final answer
    x = 2,782,279.20

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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.