Home / 2,875,986.18-4,313,399.67-1,053,730.44

Finding the Fourth Proportional to 2,875,986.18, 4,313,399.67 and 1,053,730.44

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Solution

The fourth proportional to 2,875,986.18, 4,313,399.67 and 1,053,730.44 is: 1,580,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,986.18 : 4,313,399.67 = 1,053,730.44 : x
  2. Step 2: Convert to fraction form
    2,875,986.18/4,313,399.67 = 1,053,730.44/x
  3. Step 3: Cross multiply
    2,875,986.18x = 4,313,399.67 × 1,053,730.44
  4. Step 4: Simplify right side
    2,875,986.18x = 4,545,160,532,164.95
  5. Step 5: Solve for x
    x = 4,545,160,532,164.95/2,875,986.18
  6. Step 6: Final answer
    x = 1,580,383.30

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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.