Home / 2,009,193.86-2,772,737.38-1,091,422.65

Finding the Fourth Proportional to 2,009,193.86, 2,772,737.38 and 1,091,422.65

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Solution

The fourth proportional to 2,009,193.86, 2,772,737.38 and 1,091,422.65 is: 1,506,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,193.86 : 2,772,737.38 = 1,091,422.65 : x
  2. Step 2: Convert to fraction form
    2,009,193.86/2,772,737.38 = 1,091,422.65/x
  3. Step 3: Cross multiply
    2,009,193.86x = 2,772,737.38 × 1,091,422.65
  4. Step 4: Simplify right side
    2,009,193.86x = 3,026,228,384,656.45
  5. Step 5: Solve for x
    x = 3,026,228,384,656.45/2,009,193.86
  6. Step 6: Final answer
    x = 1,506,190.34

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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.