Home / 3,194,041.80-4,789,313.10-1,298,641.80

Finding the Fourth Proportional to 3,194,041.80, 4,789,313.10 and 1,298,641.80

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Solution

The fourth proportional to 3,194,041.80, 4,789,313.10 and 1,298,641.80 is: 1,947,251.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,041.80 : 4,789,313.10 = 1,298,641.80 : x
  2. Step 2: Convert to fraction form
    3,194,041.80/4,789,313.10 = 1,298,641.80/x
  3. Step 3: Cross multiply
    3,194,041.80x = 4,789,313.10 × 1,298,641.80
  4. Step 4: Simplify right side
    3,194,041.80x = 6,219,602,184,947.58
  5. Step 5: Solve for x
    x = 6,219,602,184,947.58/3,194,041.80
  6. Step 6: Final answer
    x = 1,947,251.34

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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.