Home / 3,973,602.08-5,483,688.24-2,814,122.72

Finding the Fourth Proportional to 3,973,602.08, 5,483,688.24 and 2,814,122.72

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Solution

The fourth proportional to 3,973,602.08, 5,483,688.24 and 2,814,122.72 is: 3,883,572.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,602.08 : 5,483,688.24 = 2,814,122.72 : x
  2. Step 2: Convert to fraction form
    3,973,602.08/5,483,688.24 = 2,814,122.72/x
  3. Step 3: Cross multiply
    3,973,602.08x = 5,483,688.24 × 2,814,122.72
  4. Step 4: Simplify right side
    3,973,602.08x = 15,431,771,665,580.81
  5. Step 5: Solve for x
    x = 15,431,771,665,580.81/3,973,602.08
  6. Step 6: Final answer
    x = 3,883,572.48

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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.