Home / 5,605,271.43-8,407,907.26-1,345,439.67

Finding the Fourth Proportional to 5,605,271.43, 8,407,907.26 and 1,345,439.67

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Solution

The fourth proportional to 5,605,271.43, 8,407,907.26 and 1,345,439.67 is: 2,018,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,271.43 : 8,407,907.26 = 1,345,439.67 : x
  2. Step 2: Convert to fraction form
    5,605,271.43/8,407,907.26 = 1,345,439.67/x
  3. Step 3: Cross multiply
    5,605,271.43x = 8,407,907.26 × 1,345,439.67
  4. Step 4: Simplify right side
    5,605,271.43x = 11,312,331,969,285.00
  5. Step 5: Solve for x
    x = 11,312,331,969,285.00/5,605,271.43
  6. Step 6: Final answer
    x = 2,018,159.53

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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.