Home / 3,116,888.64-4,302,022.41-1,828,144.20

Finding the Fourth Proportional to 3,116,888.64, 4,302,022.41 and 1,828,144.20

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Solution

The fourth proportional to 3,116,888.64, 4,302,022.41 and 1,828,144.20 is: 2,523,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,888.64 : 4,302,022.41 = 1,828,144.20 : x
  2. Step 2: Convert to fraction form
    3,116,888.64/4,302,022.41 = 1,828,144.20/x
  3. Step 3: Cross multiply
    3,116,888.64x = 4,302,022.41 × 1,828,144.20
  4. Step 4: Simplify right side
    3,116,888.64x = 7,864,717,317,111.52
  5. Step 5: Solve for x
    x = 7,864,717,317,111.52/3,116,888.64
  6. Step 6: Final answer
    x = 2,523,259.00

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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.