Home / 2,009,102.64-2,772,611.64-1,091,331.50

Finding the Fourth Proportional to 2,009,102.64, 2,772,611.64 and 1,091,331.50

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Solution

The fourth proportional to 2,009,102.64, 2,772,611.64 and 1,091,331.50 is: 1,506,064.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,102.64 : 2,772,611.64 = 1,091,331.50 : x
  2. Step 2: Convert to fraction form
    2,009,102.64/2,772,611.64 = 1,091,331.50/x
  3. Step 3: Cross multiply
    2,009,102.64x = 2,772,611.64 × 1,091,331.50
  4. Step 4: Simplify right side
    2,009,102.64x = 3,025,838,406,135.60
  5. Step 5: Solve for x
    x = 3,025,838,406,135.60/2,009,102.64
  6. Step 6: Final answer
    x = 1,506,064.62

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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.