Home / 3,006,771.51-4,149,947.61-1,783,756.02

Finding the Fourth Proportional to 3,006,771.51, 4,149,947.61 and 1,783,756.02

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Solution

The fourth proportional to 3,006,771.51, 4,149,947.61 and 1,783,756.02 is: 2,461,940.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,771.51 : 4,149,947.61 = 1,783,756.02 : x
  2. Step 2: Convert to fraction form
    3,006,771.51/4,149,947.61 = 1,783,756.02/x
  3. Step 3: Cross multiply
    3,006,771.51x = 4,149,947.61 × 1,783,756.02
  4. Step 4: Simplify right side
    3,006,771.51x = 7,402,494,032,022.11
  5. Step 5: Solve for x
    x = 7,402,494,032,022.11/3,006,771.51
  6. Step 6: Final answer
    x = 2,461,940.99

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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.