Home / 3,134,874.16-4,693,271.64-2,810,731.60

Finding the Fourth Proportional to 3,134,874.16, 4,693,271.64 and 2,810,731.60

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Solution

The fourth proportional to 3,134,874.16, 4,693,271.64 and 2,810,731.60 is: 4,207,992.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,874.16 : 4,693,271.64 = 2,810,731.60 : x
  2. Step 2: Convert to fraction form
    3,134,874.16/4,693,271.64 = 2,810,731.60/x
  3. Step 3: Cross multiply
    3,134,874.16x = 4,693,271.64 × 2,810,731.60
  4. Step 4: Simplify right side
    3,134,874.16x = 13,191,526,905,931.82
  5. Step 5: Solve for x
    x = 13,191,526,905,931.82/3,134,874.16
  6. Step 6: Final answer
    x = 4,207,992.48

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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.