Home / 2,697,906.80-4,045,693.80-1,349,548.40

Finding the Fourth Proportional to 2,697,906.80, 4,045,693.80 and 1,349,548.40

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Solution

The fourth proportional to 2,697,906.80, 4,045,693.80 and 1,349,548.40 is: 2,023,739.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,906.80 : 4,045,693.80 = 1,349,548.40 : x
  2. Step 2: Convert to fraction form
    2,697,906.80/4,045,693.80 = 1,349,548.40/x
  3. Step 3: Cross multiply
    2,697,906.80x = 4,045,693.80 × 1,349,548.40
  4. Step 4: Simplify right side
    2,697,906.80x = 5,459,859,594,679.92
  5. Step 5: Solve for x
    x = 5,459,859,594,679.92/2,697,906.80
  6. Step 6: Final answer
    x = 2,023,739.14

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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.