Home / 3,066,065.26-4,230,233.40-1,776,656.50

Finding the Fourth Proportional to 3,066,065.26, 4,230,233.40 and 1,776,656.50

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Solution

The fourth proportional to 3,066,065.26, 4,230,233.40 and 1,776,656.50 is: 2,451,243.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,065.26 : 4,230,233.40 = 1,776,656.50 : x
  2. Step 2: Convert to fraction form
    3,066,065.26/4,230,233.40 = 1,776,656.50/x
  3. Step 3: Cross multiply
    3,066,065.26x = 4,230,233.40 × 1,776,656.50
  4. Step 4: Simplify right side
    3,066,065.26x = 7,515,671,666,627.10
  5. Step 5: Solve for x
    x = 7,515,671,666,627.10/3,066,065.26
  6. Step 6: Final answer
    x = 2,451,243.22

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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.