Home / 3,552,303.20-5,325,830.40-1,528,890.80

Finding the Fourth Proportional to 3,552,303.20, 5,325,830.40 and 1,528,890.80

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Solution

The fourth proportional to 3,552,303.20, 5,325,830.40 and 1,528,890.80 is: 2,292,206.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,303.20 : 5,325,830.40 = 1,528,890.80 : x
  2. Step 2: Convert to fraction form
    3,552,303.20/5,325,830.40 = 1,528,890.80/x
  3. Step 3: Cross multiply
    3,552,303.20x = 5,325,830.40 × 1,528,890.80
  4. Step 4: Simplify right side
    3,552,303.20x = 8,142,613,100,920.32
  5. Step 5: Solve for x
    x = 8,142,613,100,920.32/3,552,303.20
  6. Step 6: Final answer
    x = 2,292,206.67

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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.