Home / 3,101,784.96-4,280,384.64-1,743,745.92

Finding the Fourth Proportional to 3,101,784.96, 4,280,384.64 and 1,743,745.92

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Solution

The fourth proportional to 3,101,784.96, 4,280,384.64 and 1,743,745.92 is: 2,406,325.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,784.96 : 4,280,384.64 = 1,743,745.92 : x
  2. Step 2: Convert to fraction form
    3,101,784.96/4,280,384.64 = 1,743,745.92/x
  3. Step 3: Cross multiply
    3,101,784.96x = 4,280,384.64 × 1,743,745.92
  4. Step 4: Simplify right side
    3,101,784.96x = 7,463,903,252,030.67
  5. Step 5: Solve for x
    x = 7,463,903,252,030.67/3,101,784.96
  6. Step 6: Final answer
    x = 2,406,325.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.