Home / 3,543,337.60-5,315,006.40-1,300,350.40

Finding the Fourth Proportional to 3,543,337.60, 5,315,006.40 and 1,300,350.40

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Solution

The fourth proportional to 3,543,337.60, 5,315,006.40 and 1,300,350.40 is: 1,950,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,337.60 : 5,315,006.40 = 1,300,350.40 : x
  2. Step 2: Convert to fraction form
    3,543,337.60/5,315,006.40 = 1,300,350.40/x
  3. Step 3: Cross multiply
    3,543,337.60x = 5,315,006.40 × 1,300,350.40
  4. Step 4: Simplify right side
    3,543,337.60x = 6,911,370,698,242.56
  5. Step 5: Solve for x
    x = 6,911,370,698,242.56/3,543,337.60
  6. Step 6: Final answer
    x = 1,950,525.60

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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.