Home / 2,107,166.15-2,907,889.45-1,140,296.49

Finding the Fourth Proportional to 2,107,166.15, 2,907,889.45 and 1,140,296.49

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Solution

The fourth proportional to 2,107,166.15, 2,907,889.45 and 1,140,296.49 is: 1,573,609.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,166.15 : 2,907,889.45 = 1,140,296.49 : x
  2. Step 2: Convert to fraction form
    2,107,166.15/2,907,889.45 = 1,140,296.49/x
  3. Step 3: Cross multiply
    2,107,166.15x = 2,907,889.45 × 1,140,296.49
  4. Step 4: Simplify right side
    2,107,166.15x = 3,315,856,130,292.29
  5. Step 5: Solve for x
    x = 3,315,856,130,292.29/2,107,166.15
  6. Step 6: Final answer
    x = 1,573,609.24

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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.