Home / 2,106,882.90-2,907,492.57-1,140,029.64

Finding the Fourth Proportional to 2,106,882.90, 2,907,492.57 and 1,140,029.64

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Solution

The fourth proportional to 2,106,882.90, 2,907,492.57 and 1,140,029.64 is: 1,573,237.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,882.90 : 2,907,492.57 = 1,140,029.64 : x
  2. Step 2: Convert to fraction form
    2,106,882.90/2,907,492.57 = 1,140,029.64/x
  3. Step 3: Cross multiply
    2,106,882.90x = 2,907,492.57 × 1,140,029.64
  4. Step 4: Simplify right side
    2,106,882.90x = 3,314,627,707,879.77
  5. Step 5: Solve for x
    x = 3,314,627,707,879.77/2,106,882.90
  6. Step 6: Final answer
    x = 1,573,237.75

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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.