Home / 2,009,376.36-2,772,928.35-1,091,598.30

Finding the Fourth Proportional to 2,009,376.36, 2,772,928.35 and 1,091,598.30

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Solution

The fourth proportional to 2,009,376.36, 2,772,928.35 and 1,091,598.30 is: 1,506,399.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,376.36 : 2,772,928.35 = 1,091,598.30 : x
  2. Step 2: Convert to fraction form
    2,009,376.36/2,772,928.35 = 1,091,598.30/x
  3. Step 3: Cross multiply
    2,009,376.36x = 2,772,928.35 × 1,091,598.30
  4. Step 4: Simplify right side
    2,009,376.36x = 3,026,923,872,881.81
  5. Step 5: Solve for x
    x = 3,026,923,872,881.81/2,009,376.36
  6. Step 6: Final answer
    x = 1,506,399.66

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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.