Home / 2,107,222.97-2,907,967.46-1,140,353.28

Finding the Fourth Proportional to 2,107,222.97, 2,907,967.46 and 1,140,353.28

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Solution

The fourth proportional to 2,107,222.97, 2,907,967.46 and 1,140,353.28 is: 1,573,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,222.97 : 2,907,967.46 = 1,140,353.28 : x
  2. Step 2: Convert to fraction form
    2,107,222.97/2,907,967.46 = 1,140,353.28/x
  3. Step 3: Cross multiply
    2,107,222.97x = 2,907,967.46 × 1,140,353.28
  4. Step 4: Simplify right side
    2,107,222.97x = 3,316,110,225,442.50
  5. Step 5: Solve for x
    x = 3,316,110,225,442.50/2,107,222.97
  6. Step 6: Final answer
    x = 1,573,687.40

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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.