Home / 2,403,980.64-3,317,494.07-1,316,321.15

Finding the Fourth Proportional to 2,403,980.64, 3,317,494.07 and 1,316,321.15

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Solution

The fourth proportional to 2,403,980.64, 3,317,494.07 and 1,316,321.15 is: 1,816,523.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,980.64 : 3,317,494.07 = 1,316,321.15 : x
  2. Step 2: Convert to fraction form
    2,403,980.64/3,317,494.07 = 1,316,321.15/x
  3. Step 3: Cross multiply
    2,403,980.64x = 3,317,494.07 × 1,316,321.15
  4. Step 4: Simplify right side
    2,403,980.64x = 4,366,887,588,639.61
  5. Step 5: Solve for x
    x = 4,366,887,588,639.61/2,403,980.64
  6. Step 6: Final answer
    x = 1,816,523.61

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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.