Home / 2,107,237.64-2,907,976.56-1,140,367.64

Finding the Fourth Proportional to 2,107,237.64, 2,907,976.56 and 1,140,367.64

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Solution

The fourth proportional to 2,107,237.64, 2,907,976.56 and 1,140,367.64 is: 1,573,701.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,237.64 : 2,907,976.56 = 1,140,367.64 : x
  2. Step 2: Convert to fraction form
    2,107,237.64/2,907,976.56 = 1,140,367.64/x
  3. Step 3: Cross multiply
    2,107,237.64x = 2,907,976.56 × 1,140,367.64
  4. Step 4: Simplify right side
    2,107,237.64x = 3,316,162,366,902.52
  5. Step 5: Solve for x
    x = 3,316,162,366,902.52/2,107,237.64
  6. Step 6: Final answer
    x = 1,573,701.18

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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.