Home / 2,366,980.98-3,266,181.81-1,400,147.70

Finding the Fourth Proportional to 2,366,980.98, 3,266,181.81 and 1,400,147.70

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Solution

The fourth proportional to 2,366,980.98, 3,266,181.81 and 1,400,147.70 is: 1,932,054.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,980.98 : 3,266,181.81 = 1,400,147.70 : x
  2. Step 2: Convert to fraction form
    2,366,980.98/3,266,181.81 = 1,400,147.70/x
  3. Step 3: Cross multiply
    2,366,980.98x = 3,266,181.81 × 1,400,147.70
  4. Step 4: Simplify right side
    2,366,980.98x = 4,573,136,949,053.34
  5. Step 5: Solve for x
    x = 4,573,136,949,053.34/2,366,980.98
  6. Step 6: Final answer
    x = 1,932,054.79

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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.