Home / 2,076,088.40-3,111,799.80-1,064,819.60

Finding the Fourth Proportional to 2,076,088.40, 3,111,799.80 and 1,064,819.60

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Solution

The fourth proportional to 2,076,088.40, 3,111,799.80 and 1,064,819.60 is: 1,596,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,088.40 : 3,111,799.80 = 1,064,819.60 : x
  2. Step 2: Convert to fraction form
    2,076,088.40/3,111,799.80 = 1,064,819.60/x
  3. Step 3: Cross multiply
    2,076,088.40x = 3,111,799.80 × 1,064,819.60
  4. Step 4: Simplify right side
    2,076,088.40x = 3,313,505,418,316.08
  5. Step 5: Solve for x
    x = 3,313,505,418,316.08/2,076,088.40
  6. Step 6: Final answer
    x = 1,596,032.91

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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.