Home / 2,009,108.16-2,772,599-1,091,355.12

Finding the Fourth Proportional to 2,009,108.16, 2,772,599 and 1,091,355.12

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Solution

The fourth proportional to 2,009,108.16, 2,772,599 and 1,091,355.12 is: 1,506,086.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,108.16 : 2,772,599 = 1,091,355.12 : x
  2. Step 2: Convert to fraction form
    2,009,108.16/2,772,599 = 1,091,355.12/x
  3. Step 3: Cross multiply
    2,009,108.16x = 2,772,599 × 1,091,355.12
  4. Step 4: Simplify right side
    2,009,108.16x = 3,025,890,114,356.88
  5. Step 5: Solve for x
    x = 3,025,890,114,356.88/2,009,108.16
  6. Step 6: Final answer
    x = 1,506,086.22

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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.