Home / 1,991,322.32-2,984,722.90-1,750,971.02

Finding the Fourth Proportional to 1,991,322.32, 2,984,722.90 and 1,750,971.02

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Solution

The fourth proportional to 1,991,322.32, 2,984,722.90 and 1,750,971.02 is: 2,624,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,991,322.32 : 2,984,722.90 = 1,750,971.02 : x
  2. Step 2: Convert to fraction form
    1,991,322.32/2,984,722.90 = 1,750,971.02/x
  3. Step 3: Cross multiply
    1,991,322.32x = 2,984,722.90 × 1,750,971.02
  4. Step 4: Simplify right side
    1,991,322.32x = 5,226,163,300,630.36
  5. Step 5: Solve for x
    x = 5,226,163,300,630.36/1,991,322.32
  6. Step 6: Final answer
    x = 2,624,468.80

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