Home / 4,057,968.80-6,086,492.40-1,066,455.20

Finding the Fourth Proportional to 4,057,968.80, 6,086,492.40 and 1,066,455.20

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Solution

The fourth proportional to 4,057,968.80, 6,086,492.40 and 1,066,455.20 is: 1,599,561.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057,968.80 : 6,086,492.40 = 1,066,455.20 : x
  2. Step 2: Convert to fraction form
    4,057,968.80/6,086,492.40 = 1,066,455.20/x
  3. Step 3: Cross multiply
    4,057,968.80x = 6,086,492.40 × 1,066,455.20
  4. Step 4: Simplify right side
    4,057,968.80x = 6,490,971,469,740.48
  5. Step 5: Solve for x
    x = 6,490,971,469,740.48/4,057,968.80
  6. Step 6: Final answer
    x = 1,599,561.70

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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.