Home / 5,672,425.70-8,509,416.15-1,885,513.70

Finding the Fourth Proportional to 5,672,425.70, 8,509,416.15 and 1,885,513.70

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Solution

The fourth proportional to 5,672,425.70, 8,509,416.15 and 1,885,513.70 is: 2,828,529.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,425.70 : 8,509,416.15 = 1,885,513.70 : x
  2. Step 2: Convert to fraction form
    5,672,425.70/8,509,416.15 = 1,885,513.70/x
  3. Step 3: Cross multiply
    5,672,425.70x = 8,509,416.15 × 1,885,513.70
  4. Step 4: Simplify right side
    5,672,425.70x = 16,044,620,729,826.26
  5. Step 5: Solve for x
    x = 16,044,620,729,826.26/5,672,425.70
  6. Step 6: Final answer
    x = 2,828,529.02

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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.