Home / 2,501,041.46-3,451,439.48-1,355,121.79

Finding the Fourth Proportional to 2,501,041.46, 3,451,439.48 and 1,355,121.79

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Solution

The fourth proportional to 2,501,041.46, 3,451,439.48 and 1,355,121.79 is: 1,870,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,041.46 : 3,451,439.48 = 1,355,121.79 : x
  2. Step 2: Convert to fraction form
    2,501,041.46/3,451,439.48 = 1,355,121.79/x
  3. Step 3: Cross multiply
    2,501,041.46x = 3,451,439.48 × 1,355,121.79
  4. Step 4: Simplify right side
    2,501,041.46x = 4,677,120,830,810.06
  5. Step 5: Solve for x
    x = 4,677,120,830,810.06/2,501,041.46
  6. Step 6: Final answer
    x = 1,870,069.30

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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.