Home / 5,349,822.40-8,024,733.60-3,218,809.60

Finding the Fourth Proportional to 5,349,822.40, 8,024,733.60 and 3,218,809.60

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Solution

The fourth proportional to 5,349,822.40, 8,024,733.60 and 3,218,809.60 is: 4,828,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,822.40 : 8,024,733.60 = 3,218,809.60 : x
  2. Step 2: Convert to fraction form
    5,349,822.40/8,024,733.60 = 3,218,809.60/x
  3. Step 3: Cross multiply
    5,349,822.40x = 8,024,733.60 × 3,218,809.60
  4. Step 4: Simplify right side
    5,349,822.40x = 25,830,089,549,122.56
  5. Step 5: Solve for x
    x = 25,830,089,549,122.56/5,349,822.40
  6. Step 6: Final answer
    x = 4,828,214.40

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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.