Home / 5,345,567.20-8,019,322.80-1,750,333.60

Finding the Fourth Proportional to 5,345,567.20, 8,019,322.80 and 1,750,333.60

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Solution

The fourth proportional to 5,345,567.20, 8,019,322.80 and 1,750,333.60 is: 2,625,818.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,567.20 : 8,019,322.80 = 1,750,333.60 : x
  2. Step 2: Convert to fraction form
    5,345,567.20/8,019,322.80 = 1,750,333.60/x
  3. Step 3: Cross multiply
    5,345,567.20x = 8,019,322.80 × 1,750,333.60
  4. Step 4: Simplify right side
    5,345,567.20x = 14,036,490,146,086.08
  5. Step 5: Solve for x
    x = 14,036,490,146,086.08/5,345,567.20
  6. Step 6: Final answer
    x = 2,625,818.67

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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.