Home / 4,749,810.56-7,122,016.68-1,869,616.34

Finding the Fourth Proportional to 4,749,810.56, 7,122,016.68 and 1,869,616.34

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Solution

The fourth proportional to 4,749,810.56, 7,122,016.68 and 1,869,616.34 is: 2,803,362.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749,810.56 : 7,122,016.68 = 1,869,616.34 : x
  2. Step 2: Convert to fraction form
    4,749,810.56/7,122,016.68 = 1,869,616.34/x
  3. Step 3: Cross multiply
    4,749,810.56x = 7,122,016.68 × 1,869,616.34
  4. Step 4: Simplify right side
    4,749,810.56x = 13,315,438,758,680.55
  5. Step 5: Solve for x
    x = 13,315,438,758,680.55/4,749,810.56
  6. Step 6: Final answer
    x = 2,803,362.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.