Home / 2,268,511.40-3,130,616.64-1,301,818.52

Finding the Fourth Proportional to 2,268,511.40, 3,130,616.64 and 1,301,818.52

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Solution

The fourth proportional to 2,268,511.40, 3,130,616.64 and 1,301,818.52 is: 1,796,550.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,511.40 : 3,130,616.64 = 1,301,818.52 : x
  2. Step 2: Convert to fraction form
    2,268,511.40/3,130,616.64 = 1,301,818.52/x
  3. Step 3: Cross multiply
    2,268,511.40x = 3,130,616.64 × 1,301,818.52
  4. Step 4: Simplify right side
    2,268,511.40x = 4,075,494,720,972.17
  5. Step 5: Solve for x
    x = 4,075,494,720,972.17/2,268,511.40
  6. Step 6: Final answer
    x = 1,796,550.25

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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.