Home / 2,008,783.95-2,772,141.81-1,091,031.03

Finding the Fourth Proportional to 2,008,783.95, 2,772,141.81 and 1,091,031.03

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Solution

The fourth proportional to 2,008,783.95, 2,772,141.81 and 1,091,031.03 is: 1,505,633.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,783.95 : 2,772,141.81 = 1,091,031.03 : x
  2. Step 2: Convert to fraction form
    2,008,783.95/2,772,141.81 = 1,091,031.03/x
  3. Step 3: Cross multiply
    2,008,783.95x = 2,772,141.81 × 1,091,031.03
  4. Step 4: Simplify right side
    2,008,783.95x = 3,024,492,734,270.36
  5. Step 5: Solve for x
    x = 3,024,492,734,270.36/2,008,783.95
  6. Step 6: Final answer
    x = 1,505,633.66

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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.