Home / 1,983,968.10-2,738,090.02-1,124,436.08

Finding the Fourth Proportional to 1,983,968.10, 2,738,090.02 and 1,124,436.08

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Solution

The fourth proportional to 1,983,968.10, 2,738,090.02 and 1,124,436.08 is: 1,551,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,968.10 : 2,738,090.02 = 1,124,436.08 : x
  2. Step 2: Convert to fraction form
    1,983,968.10/2,738,090.02 = 1,124,436.08/x
  3. Step 3: Cross multiply
    1,983,968.10x = 2,738,090.02 × 1,124,436.08
  4. Step 4: Simplify right side
    1,983,968.10x = 3,078,807,208,775.92
  5. Step 5: Solve for x
    x = 3,078,807,208,775.92/1,983,968.10
  6. Step 6: Final answer
    x = 1,551,843.10

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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.