Home / 2,069,701.60-3,102,705.60-807,235.60

Finding the Fourth Proportional to 2,069,701.60, 3,102,705.60 and 807,235.60

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Solution

The fourth proportional to 2,069,701.60, 3,102,705.60 and 807,235.60 is: 1,210,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,701.60 : 3,102,705.60 = 807,235.60 : x
  2. Step 2: Convert to fraction form
    2,069,701.60/3,102,705.60 = 807,235.60/x
  3. Step 3: Cross multiply
    2,069,701.60x = 3,102,705.60 × 807,235.60
  4. Step 4: Simplify right side
    2,069,701.60x = 2,504,614,416,639.36
  5. Step 5: Solve for x
    x = 2,504,614,416,639.36/2,069,701.60
  6. Step 6: Final answer
    x = 1,210,133.10

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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.