Home / 2,106,629.60-3,154,598.40-1,158,929.60

Finding the Fourth Proportional to 2,106,629.60, 3,154,598.40 and 1,158,929.60

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Solution

The fourth proportional to 2,106,629.60, 3,154,598.40 and 1,158,929.60 is: 1,735,453.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,629.60 : 3,154,598.40 = 1,158,929.60 : x
  2. Step 2: Convert to fraction form
    2,106,629.60/3,154,598.40 = 1,158,929.60/x
  3. Step 3: Cross multiply
    2,106,629.60x = 3,154,598.40 × 1,158,929.60
  4. Step 4: Simplify right side
    2,106,629.60x = 3,655,957,461,872.64
  5. Step 5: Solve for x
    x = 3,655,957,461,872.64/2,106,629.60
  6. Step 6: Final answer
    x = 1,735,453.38

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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.