Home / 2,463,971.64-3,400,245.05-1,376,258.69

Finding the Fourth Proportional to 2,463,971.64, 3,400,245.05 and 1,376,258.69

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Solution

The fourth proportional to 2,463,971.64, 3,400,245.05 and 1,376,258.69 is: 1,899,216.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463,971.64 : 3,400,245.05 = 1,376,258.69 : x
  2. Step 2: Convert to fraction form
    2,463,971.64/3,400,245.05 = 1,376,258.69/x
  3. Step 3: Cross multiply
    2,463,971.64x = 3,400,245.05 × 1,376,258.69
  4. Step 4: Simplify right side
    2,463,971.64x = 4,679,616,774,309.47
  5. Step 5: Solve for x
    x = 4,679,616,774,309.47/2,463,971.64
  6. Step 6: Final answer
    x = 1,899,216.98

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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.