Home / 2,371,895.16-3,273,240.96-1,284,189.36

Finding the Fourth Proportional to 2,371,895.16, 3,273,240.96 and 1,284,189.36

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Solution

The fourth proportional to 2,371,895.16, 3,273,240.96 and 1,284,189.36 is: 1,772,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,895.16 : 3,273,240.96 = 1,284,189.36 : x
  2. Step 2: Convert to fraction form
    2,371,895.16/3,273,240.96 = 1,284,189.36/x
  3. Step 3: Cross multiply
    2,371,895.16x = 3,273,240.96 × 1,284,189.36
  4. Step 4: Simplify right side
    2,371,895.16x = 4,203,461,213,548.19
  5. Step 5: Solve for x
    x = 4,203,461,213,548.19/2,371,895.16
  6. Step 6: Final answer
    x = 1,772,195.20

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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.