Home / 2,366,980.48-3,266,181.12-1,400,147.20

Finding the Fourth Proportional to 2,366,980.48, 3,266,181.12 and 1,400,147.20

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Solution

The fourth proportional to 2,366,980.48, 3,266,181.12 and 1,400,147.20 is: 1,932,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,980.48 : 3,266,181.12 = 1,400,147.20 : x
  2. Step 2: Convert to fraction form
    2,366,980.48/3,266,181.12 = 1,400,147.20/x
  3. Step 3: Cross multiply
    2,366,980.48x = 3,266,181.12 × 1,400,147.20
  4. Step 4: Simplify right side
    2,366,980.48x = 4,573,134,349,860.86
  5. Step 5: Solve for x
    x = 4,573,134,349,860.86/2,366,980.48
  6. Step 6: Final answer
    x = 1,932,054.10

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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.