Home / 4,828,369.80-7,242,554.70-1,633,600.20

Finding the Fourth Proportional to 4,828,369.80, 7,242,554.70 and 1,633,600.20

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Solution

The fourth proportional to 4,828,369.80, 7,242,554.70 and 1,633,600.20 is: 2,450,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,369.80 : 7,242,554.70 = 1,633,600.20 : x
  2. Step 2: Convert to fraction form
    4,828,369.80/7,242,554.70 = 1,633,600.20/x
  3. Step 3: Cross multiply
    4,828,369.80x = 7,242,554.70 × 1,633,600.20
  4. Step 4: Simplify right side
    4,828,369.80x = 11,831,438,806,430.94
  5. Step 5: Solve for x
    x = 11,831,438,806,430.94/4,828,369.80
  6. Step 6: Final answer
    x = 2,450,400.30

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1.5x scale

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.