Home / 2,788,370.40-4,182,469.20-793,826.40

Finding the Fourth Proportional to 2,788,370.40, 4,182,469.20 and 793,826.40

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Solution

The fourth proportional to 2,788,370.40, 4,182,469.20 and 793,826.40 is: 1,190,715.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,370.40 : 4,182,469.20 = 793,826.40 : x
  2. Step 2: Convert to fraction form
    2,788,370.40/4,182,469.20 = 793,826.40/x
  3. Step 3: Cross multiply
    2,788,370.40x = 4,182,469.20 × 793,826.40
  4. Step 4: Simplify right side
    2,788,370.40x = 3,320,154,468,146.88
  5. Step 5: Solve for x
    x = 3,320,154,468,146.88/2,788,370.40
  6. Step 6: Final answer
    x = 1,190,715.00

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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.