Home / 2,076,087.90-3,111,799.05-1,064,819.10

Finding the Fourth Proportional to 2,076,087.90, 3,111,799.05 and 1,064,819.10

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Solution

The fourth proportional to 2,076,087.90, 3,111,799.05 and 1,064,819.10 is: 1,596,032.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,087.90 : 3,111,799.05 = 1,064,819.10 : x
  2. Step 2: Convert to fraction form
    2,076,087.90/3,111,799.05 = 1,064,819.10/x
  3. Step 3: Cross multiply
    2,076,087.90x = 3,111,799.05 × 1,064,819.10
  4. Step 4: Simplify right side
    2,076,087.90x = 3,313,503,063,801.86
  5. Step 5: Solve for x
    x = 3,313,503,063,801.86/2,076,087.90
  6. Step 6: Final answer
    x = 1,596,032.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.