Home / 2,023,987.20-3,035,980.80-528,079.20

Finding the Fourth Proportional to 2,023,987.20, 3,035,980.80 and 528,079.20

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Solution

The fourth proportional to 2,023,987.20, 3,035,980.80 and 528,079.20 is: 792,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,987.20 : 3,035,980.80 = 528,079.20 : x
  2. Step 2: Convert to fraction form
    2,023,987.20/3,035,980.80 = 528,079.20/x
  3. Step 3: Cross multiply
    2,023,987.20x = 3,035,980.80 × 528,079.20
  4. Step 4: Simplify right side
    2,023,987.20x = 1,603,238,312,079.36
  5. Step 5: Solve for x
    x = 1,603,238,312,079.36/2,023,987.20
  6. Step 6: Final answer
    x = 792,118.80

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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.