Home / 3,150,147.60-4,725,973.08-1,020,236.40

Finding the Fourth Proportional to 3,150,147.60, 4,725,973.08 and 1,020,236.40

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Solution

The fourth proportional to 3,150,147.60, 4,725,973.08 and 1,020,236.40 is: 1,530,598.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,147.60 : 4,725,973.08 = 1,020,236.40 : x
  2. Step 2: Convert to fraction form
    3,150,147.60/4,725,973.08 = 1,020,236.40/x
  3. Step 3: Cross multiply
    3,150,147.60x = 4,725,973.08 × 1,020,236.40
  4. Step 4: Simplify right side
    3,150,147.60x = 4,821,609,761,636.11
  5. Step 5: Solve for x
    x = 4,821,609,761,636.11/3,150,147.60
  6. Step 6: Final answer
    x = 1,530,598.05

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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.