Home / 2,009,199-2,772,695.70-1,103,839.32

Finding the Fourth Proportional to 2,009,199, 2,772,695.70 and 1,103,839.32

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Solution

The fourth proportional to 2,009,199, 2,772,695.70 and 1,103,839.32 is: 1,523,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,199 : 2,772,695.70 = 1,103,839.32 : x
  2. Step 2: Convert to fraction form
    2,009,199/2,772,695.70 = 1,103,839.32/x
  3. Step 3: Cross multiply
    2,009,199x = 2,772,695.70 × 1,103,839.32
  4. Step 4: Simplify right side
    2,009,199x = 3,060,610,536,054.92
  5. Step 5: Solve for x
    x = 3,060,610,536,054.92/2,009,199
  6. Step 6: Final answer
    x = 1,523,298.85

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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.