Home / 4,695,371.70-7,043,385.60-1,855,114.80

Finding the Fourth Proportional to 4,695,371.70, 7,043,385.60 and 1,855,114.80

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Solution

The fourth proportional to 4,695,371.70, 7,043,385.60 and 1,855,114.80 is: 2,782,801.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695,371.70 : 7,043,385.60 = 1,855,114.80 : x
  2. Step 2: Convert to fraction form
    4,695,371.70/7,043,385.60 = 1,855,114.80/x
  3. Step 3: Cross multiply
    4,695,371.70x = 7,043,385.60 × 1,855,114.80
  4. Step 4: Simplify right side
    4,695,371.70x = 13,066,288,868,666.88
  5. Step 5: Solve for x
    x = 13,066,288,868,666.88/4,695,371.70
  6. Step 6: Final answer
    x = 2,782,801.81

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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.