Home / 2,630,916.36-3,630,675.62-1,423,692.36

Finding the Fourth Proportional to 2,630,916.36, 3,630,675.62 and 1,423,692.36

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Solution

The fourth proportional to 2,630,916.36, 3,630,675.62 and 1,423,692.36 is: 1,964,701.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,916.36 : 3,630,675.62 = 1,423,692.36 : x
  2. Step 2: Convert to fraction form
    2,630,916.36/3,630,675.62 = 1,423,692.36/x
  3. Step 3: Cross multiply
    2,630,916.36x = 3,630,675.62 × 1,423,692.36
  4. Step 4: Simplify right side
    2,630,916.36x = 5,168,965,145,391.49
  5. Step 5: Solve for x
    x = 5,168,965,145,391.49/2,630,916.36
  6. Step 6: Final answer
    x = 1,964,701.43

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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.