Home / 5,574,728.60-8,364,857.70-3,180,411.80

Finding the Fourth Proportional to 5,574,728.60, 8,364,857.70 and 3,180,411.80

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Solution

The fourth proportional to 5,574,728.60, 8,364,857.70 and 3,180,411.80 is: 4,772,195.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574,728.60 : 8,364,857.70 = 3,180,411.80 : x
  2. Step 2: Convert to fraction form
    5,574,728.60/8,364,857.70 = 3,180,411.80/x
  3. Step 3: Cross multiply
    5,574,728.60x = 8,364,857.70 × 3,180,411.80
  4. Step 4: Simplify right side
    5,574,728.60x = 26,603,692,134,400.86
  5. Step 5: Solve for x
    x = 26,603,692,134,400.86/5,574,728.60
  6. Step 6: Final answer
    x = 4,772,195.03

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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.