Home / 3,507,350.40-5,258,109.60-1,487,145.60

Finding the Fourth Proportional to 3,507,350.40, 5,258,109.60 and 1,487,145.60

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Solution

The fourth proportional to 3,507,350.40, 5,258,109.60 and 1,487,145.60 is: 2,229,481.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,350.40 : 5,258,109.60 = 1,487,145.60 : x
  2. Step 2: Convert to fraction form
    3,507,350.40/5,258,109.60 = 1,487,145.60/x
  3. Step 3: Cross multiply
    3,507,350.40x = 5,258,109.60 × 1,487,145.60
  4. Step 4: Simplify right side
    3,507,350.40x = 7,819,574,555,957.76
  5. Step 5: Solve for x
    x = 7,819,574,555,957.76/3,507,350.40
  6. Step 6: Final answer
    x = 2,229,481.99

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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.