Home / 2,028,672.60-2,799,574.02-1,110,910.20

Finding the Fourth Proportional to 2,028,672.60, 2,799,574.02 and 1,110,910.20

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Solution

The fourth proportional to 2,028,672.60, 2,799,574.02 and 1,110,910.20 is: 1,533,059.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,672.60 : 2,799,574.02 = 1,110,910.20 : x
  2. Step 2: Convert to fraction form
    2,028,672.60/2,799,574.02 = 1,110,910.20/x
  3. Step 3: Cross multiply
    2,028,672.60x = 2,799,574.02 × 1,110,910.20
  4. Step 4: Simplify right side
    2,028,672.60x = 3,110,075,334,473.00
  5. Step 5: Solve for x
    x = 3,110,075,334,473.00/2,028,672.60
  6. Step 6: Final answer
    x = 1,533,059.27

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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.