Home / 3,282,310.40-4,923,004.80-1,038,675.20

Finding the Fourth Proportional to 3,282,310.40, 4,923,004.80 and 1,038,675.20

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Solution

The fourth proportional to 3,282,310.40, 4,923,004.80 and 1,038,675.20 is: 1,557,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,310.40 : 4,923,004.80 = 1,038,675.20 : x
  2. Step 2: Convert to fraction form
    3,282,310.40/4,923,004.80 = 1,038,675.20/x
  3. Step 3: Cross multiply
    3,282,310.40x = 4,923,004.80 × 1,038,675.20
  4. Step 4: Simplify right side
    3,282,310.40x = 5,113,402,995,240.96
  5. Step 5: Solve for x
    x = 5,113,402,995,240.96/3,282,310.40
  6. Step 6: Final answer
    x = 1,557,866.98

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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.