Home / 2,088,647.96-3,132,364.15-808,970.02

Finding the Fourth Proportional to 2,088,647.96, 3,132,364.15 and 808,970.02

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Solution

The fourth proportional to 2,088,647.96, 3,132,364.15 and 808,970.02 is: 1,213,219.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,647.96 : 3,132,364.15 = 808,970.02 : x
  2. Step 2: Convert to fraction form
    2,088,647.96/3,132,364.15 = 808,970.02/x
  3. Step 3: Cross multiply
    2,088,647.96x = 3,132,364.15 × 808,970.02
  4. Step 4: Simplify right side
    2,088,647.96x = 2,533,988,684,146.12
  5. Step 5: Solve for x
    x = 2,533,988,684,146.12/2,088,647.96
  6. Step 6: Final answer
    x = 1,213,219.62

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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.