Home / 1,984,050.68-2,971,028.03-1,308,081.10

Finding the Fourth Proportional to 1,984,050.68, 2,971,028.03 and 1,308,081.10

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Solution

The fourth proportional to 1,984,050.68, 2,971,028.03 and 1,308,081.10 is: 1,958,793.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,050.68 : 2,971,028.03 = 1,308,081.10 : x
  2. Step 2: Convert to fraction form
    1,984,050.68/2,971,028.03 = 1,308,081.10/x
  3. Step 3: Cross multiply
    1,984,050.68x = 2,971,028.03 × 1,308,081.10
  4. Step 4: Simplify right side
    1,984,050.68x = 3,886,345,616,253
  5. Step 5: Solve for x
    x = 3,886,345,616,253/1,984,050.68
  6. Step 6: Final answer
    x = 1,958,793.52

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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.