Home / 2,440,043.90-3,367,260.89-1,352,385.69

Finding the Fourth Proportional to 2,440,043.90, 3,367,260.89 and 1,352,385.69

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Solution

The fourth proportional to 2,440,043.90, 3,367,260.89 and 1,352,385.69 is: 1,866,292.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,043.90 : 3,367,260.89 = 1,352,385.69 : x
  2. Step 2: Convert to fraction form
    2,440,043.90/3,367,260.89 = 1,352,385.69/x
  3. Step 3: Cross multiply
    2,440,043.90x = 3,367,260.89 × 1,352,385.69
  4. Step 4: Simplify right side
    2,440,043.90x = 4,553,835,445,513.63
  5. Step 5: Solve for x
    x = 4,553,835,445,513.63/2,440,043.90
  6. Step 6: Final answer
    x = 1,866,292.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.