Home / 3,435,530.79-4,739,969.31-1,984,696.86

Finding the Fourth Proportional to 3,435,530.79, 4,739,969.31 and 1,984,696.86

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Solution

The fourth proportional to 3,435,530.79, 4,739,969.31 and 1,984,696.86 is: 2,738,267.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,530.79 : 4,739,969.31 = 1,984,696.86 : x
  2. Step 2: Convert to fraction form
    3,435,530.79/4,739,969.31 = 1,984,696.86/x
  3. Step 3: Cross multiply
    3,435,530.79x = 4,739,969.31 × 1,984,696.86
  4. Step 4: Simplify right side
    3,435,530.79x = 9,407,402,206,053.37
  5. Step 5: Solve for x
    x = 9,407,402,206,053.37/3,435,530.79
  6. Step 6: Final answer
    x = 2,738,267.47

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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.