Home / 2,600,674.80-3,895,763.40-1,477,431.60

Finding the Fourth Proportional to 2,600,674.80, 3,895,763.40 and 1,477,431.60

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Solution

The fourth proportional to 2,600,674.80, 3,895,763.40 and 1,477,431.60 is: 2,213,165.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,674.80 : 3,895,763.40 = 1,477,431.60 : x
  2. Step 2: Convert to fraction form
    2,600,674.80/3,895,763.40 = 1,477,431.60/x
  3. Step 3: Cross multiply
    2,600,674.80x = 3,895,763.40 × 1,477,431.60
  4. Step 4: Simplify right side
    2,600,674.80x = 5,755,723,953,283.44
  5. Step 5: Solve for x
    x = 5,755,723,953,283.44/2,600,674.80
  6. Step 6: Final answer
    x = 2,213,165.58

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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.