Home / 2,816,875.12-4,225,238.70-795,258.76

Finding the Fourth Proportional to 2,816,875.12, 4,225,238.70 and 795,258.76

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Solution

The fourth proportional to 2,816,875.12, 4,225,238.70 and 795,258.76 is: 1,192,867.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,875.12 : 4,225,238.70 = 795,258.76 : x
  2. Step 2: Convert to fraction form
    2,816,875.12/4,225,238.70 = 795,258.76/x
  3. Step 3: Cross multiply
    2,816,875.12x = 4,225,238.70 × 795,258.76
  4. Step 4: Simplify right side
    2,816,875.12x = 3,360,158,089,266.01
  5. Step 5: Solve for x
    x = 3,360,158,089,266.01/2,816,875.12
  6. Step 6: Final answer
    x = 1,192,867.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.