Home / 3,411,904.30-4,709,235.60-1,962,437.26

Finding the Fourth Proportional to 3,411,904.30, 4,709,235.60 and 1,962,437.26

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Solution

The fourth proportional to 3,411,904.30, 4,709,235.60 and 1,962,437.26 is: 2,708,627.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,904.30 : 4,709,235.60 = 1,962,437.26 : x
  2. Step 2: Convert to fraction form
    3,411,904.30/4,709,235.60 = 1,962,437.26/x
  3. Step 3: Cross multiply
    3,411,904.30x = 4,709,235.60 × 1,962,437.26
  4. Step 4: Simplify right side
    3,411,904.30x = 9,241,579,407,558.46
  5. Step 5: Solve for x
    x = 9,241,579,407,558.46/3,411,904.30
  6. Step 6: Final answer
    x = 2,708,627.97

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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.