Home / 3,051,451.60-4,577,177.40-807,816.40

Finding the Fourth Proportional to 3,051,451.60, 4,577,177.40 and 807,816.40

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Solution

The fourth proportional to 3,051,451.60, 4,577,177.40 and 807,816.40 is: 1,211,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,451.60 : 4,577,177.40 = 807,816.40 : x
  2. Step 2: Convert to fraction form
    3,051,451.60/4,577,177.40 = 807,816.40/x
  3. Step 3: Cross multiply
    3,051,451.60x = 4,577,177.40 × 807,816.40
  4. Step 4: Simplify right side
    3,051,451.60x = 3,697,518,969,429.36
  5. Step 5: Solve for x
    x = 3,697,518,969,429.36/3,051,451.60
  6. Step 6: Final answer
    x = 1,211,724.60

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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.