Home / 2,911,294.82-4,017,533.36-1,622,107.46

Finding the Fourth Proportional to 2,911,294.82, 4,017,533.36 and 1,622,107.46

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Solution

The fourth proportional to 2,911,294.82, 4,017,533.36 and 1,622,107.46 is: 2,238,478.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,294.82 : 4,017,533.36 = 1,622,107.46 : x
  2. Step 2: Convert to fraction form
    2,911,294.82/4,017,533.36 = 1,622,107.46/x
  3. Step 3: Cross multiply
    2,911,294.82x = 4,017,533.36 × 1,622,107.46
  4. Step 4: Simplify right side
    2,911,294.82x = 6,516,870,834,054.87
  5. Step 5: Solve for x
    x = 6,516,870,834,054.87/2,911,294.82
  6. Step 6: Final answer
    x = 2,238,478.49

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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.