Home / 3,745,021.54-5,168,130.84-2,113,774.46

Finding the Fourth Proportional to 3,745,021.54, 5,168,130.84 and 2,113,774.46

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Solution

The fourth proportional to 3,745,021.54, 5,168,130.84 and 2,113,774.46 is: 2,917,009.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,021.54 : 5,168,130.84 = 2,113,774.46 : x
  2. Step 2: Convert to fraction form
    3,745,021.54/5,168,130.84 = 2,113,774.46/x
  3. Step 3: Cross multiply
    3,745,021.54x = 5,168,130.84 × 2,113,774.46
  4. Step 4: Simplify right side
    3,745,021.54x = 10,924,262,975,530.35
  5. Step 5: Solve for x
    x = 10,924,262,975,530.35/3,745,021.54
  6. Step 6: Final answer
    x = 2,917,009.38

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1.5x scale

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.