Home / 3,642,561.81-5,462,890.65-1,083,087.45

Finding the Fourth Proportional to 3,642,561.81, 5,462,890.65 and 1,083,087.45

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Solution

The fourth proportional to 3,642,561.81, 5,462,890.65 and 1,083,087.45 is: 1,624,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,561.81 : 5,462,890.65 = 1,083,087.45 : x
  2. Step 2: Convert to fraction form
    3,642,561.81/5,462,890.65 = 1,083,087.45/x
  3. Step 3: Cross multiply
    3,642,561.81x = 5,462,890.65 × 1,083,087.45
  4. Step 4: Simplify right side
    3,642,561.81x = 5,916,788,303,737.34
  5. Step 5: Solve for x
    x = 5,916,788,303,737.34/3,642,561.81
  6. Step 6: Final answer
    x = 1,624,348.09

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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.