Home / 5,100,298.32-7,038,140.08-2,924,736.36

Finding the Fourth Proportional to 5,100,298.32, 7,038,140.08 and 2,924,736.36

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Solution

The fourth proportional to 5,100,298.32, 7,038,140.08 and 2,924,736.36 is: 4,035,980.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,298.32 : 7,038,140.08 = 2,924,736.36 : x
  2. Step 2: Convert to fraction form
    5,100,298.32/7,038,140.08 = 2,924,736.36/x
  3. Step 3: Cross multiply
    5,100,298.32x = 7,038,140.08 × 2,924,736.36
  4. Step 4: Simplify right side
    5,100,298.32x = 20,584,704,198,749.31
  5. Step 5: Solve for x
    x = 20,584,704,198,749.31/5,100,298.32
  6. Step 6: Final answer
    x = 4,035,980.43

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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.