Home / 3,477,152.72-5,216,466.36-1,080,938.96

Finding the Fourth Proportional to 3,477,152.72, 5,216,466.36 and 1,080,938.96

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Solution

The fourth proportional to 3,477,152.72, 5,216,466.36 and 1,080,938.96 is: 1,621,637.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,152.72 : 5,216,466.36 = 1,080,938.96 : x
  2. Step 2: Convert to fraction form
    3,477,152.72/5,216,466.36 = 1,080,938.96/x
  3. Step 3: Cross multiply
    3,477,152.72x = 5,216,466.36 × 1,080,938.96
  4. Step 4: Simplify right side
    3,477,152.72x = 5,638,681,722,053.39
  5. Step 5: Solve for x
    x = 5,638,681,722,053.39/3,477,152.72
  6. Step 6: Final answer
    x = 1,621,637.64

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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.