Home / 3,028,986.51-4,535,431.57-1,829,285.79

Finding the Fourth Proportional to 3,028,986.51, 4,535,431.57 and 1,829,285.79

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Solution

The fourth proportional to 3,028,986.51, 4,535,431.57 and 1,829,285.79 is: 2,739,068.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,986.51 : 4,535,431.57 = 1,829,285.79 : x
  2. Step 2: Convert to fraction form
    3,028,986.51/4,535,431.57 = 1,829,285.79/x
  3. Step 3: Cross multiply
    3,028,986.51x = 4,535,431.57 × 1,829,285.79
  4. Step 4: Simplify right side
    3,028,986.51x = 8,296,600,522,518.39
  5. Step 5: Solve for x
    x = 8,296,600,522,518.39/3,028,986.51
  6. Step 6: Final answer
    x = 2,739,068.17

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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.