Home / 4,620,053.70-6,931,069.56-1,381,845.42

Finding the Fourth Proportional to 4,620,053.70, 6,931,069.56 and 1,381,845.42

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Solution

The fourth proportional to 4,620,053.70, 6,931,069.56 and 1,381,845.42 is: 2,073,063.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,053.70 : 6,931,069.56 = 1,381,845.42 : x
  2. Step 2: Convert to fraction form
    4,620,053.70/6,931,069.56 = 1,381,845.42/x
  3. Step 3: Cross multiply
    4,620,053.70x = 6,931,069.56 × 1,381,845.42
  4. Step 4: Simplify right side
    4,620,053.70x = 9,577,666,727,187.41
  5. Step 5: Solve for x
    x = 9,577,666,727,187.41/4,620,053.70
  6. Step 6: Final answer
    x = 2,073,063.94

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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.