Home / 3,413,692.64-4,711,038.96-1,963,388.48

Finding the Fourth Proportional to 3,413,692.64, 4,711,038.96 and 1,963,388.48

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Solution

The fourth proportional to 3,413,692.64, 4,711,038.96 and 1,963,388.48 is: 2,709,558.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,692.64 : 4,711,038.96 = 1,963,388.48 : x
  2. Step 2: Convert to fraction form
    3,413,692.64/4,711,038.96 = 1,963,388.48/x
  3. Step 3: Cross multiply
    3,413,692.64x = 4,711,038.96 × 1,963,388.48
  4. Step 4: Simplify right side
    3,413,692.64x = 9,249,599,622,895.18
  5. Step 5: Solve for x
    x = 9,249,599,622,895.18/3,413,692.64
  6. Step 6: Final answer
    x = 2,709,558.42

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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.