Home / 3,079,685.58-4,619,477.44-920,715.67

Finding the Fourth Proportional to 3,079,685.58, 4,619,477.44 and 920,715.67

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Solution

The fourth proportional to 3,079,685.58, 4,619,477.44 and 920,715.67 is: 1,381,058.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,685.58 : 4,619,477.44 = 920,715.67 : x
  2. Step 2: Convert to fraction form
    3,079,685.58/4,619,477.44 = 920,715.67/x
  3. Step 3: Cross multiply
    3,079,685.58x = 4,619,477.44 × 920,715.67
  4. Step 4: Simplify right side
    3,079,685.58x = 4,253,225,266,219.49
  5. Step 5: Solve for x
    x = 4,253,225,266,219.49/3,079,685.58
  6. Step 6: Final answer
    x = 1,381,058.28

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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.