Home / 3,642,783.60-5,107,362-3,642,783.60

Finding the Fourth Proportional to 3,642,783.60, 5,107,362 and 3,642,783.60

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Solution

The fourth proportional to 3,642,783.60, 5,107,362 and 3,642,783.60 is: 5,107,362

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,783.60 : 5,107,362 = 3,642,783.60 : x
  2. Step 2: Convert to fraction form
    3,642,783.60/5,107,362 = 3,642,783.60/x
  3. Step 3: Cross multiply
    3,642,783.60x = 5,107,362 × 3,642,783.60
  4. Step 4: Simplify right side
    3,642,783.60x = 18,605,014,532,863.20
  5. Step 5: Solve for x
    x = 18,605,014,532,863.20/3,642,783.60
  6. Step 6: Final answer
    x = 5,107,362

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.