Home / 2,604,880.58-3,910,899.88-1,326,347

Finding the Fourth Proportional to 2,604,880.58, 3,910,899.88 and 1,326,347

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Solution

The fourth proportional to 2,604,880.58, 3,910,899.88 and 1,326,347 is: 1,991,342.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,880.58 : 3,910,899.88 = 1,326,347 : x
  2. Step 2: Convert to fraction form
    2,604,880.58/3,910,899.88 = 1,326,347/x
  3. Step 3: Cross multiply
    2,604,880.58x = 3,910,899.88 × 1,326,347
  4. Step 4: Simplify right side
    2,604,880.58x = 5,187,210,323,138.36
  5. Step 5: Solve for x
    x = 5,187,210,323,138.36/2,604,880.58
  6. Step 6: Final answer
    x = 1,991,342.85

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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.