Home / 2,995,529.80-4,493,294.70-865,683.40

Finding the Fourth Proportional to 2,995,529.80, 4,493,294.70 and 865,683.40

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Solution

The fourth proportional to 2,995,529.80, 4,493,294.70 and 865,683.40 is: 1,298,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,529.80 : 4,493,294.70 = 865,683.40 : x
  2. Step 2: Convert to fraction form
    2,995,529.80/4,493,294.70 = 865,683.40/x
  3. Step 3: Cross multiply
    2,995,529.80x = 4,493,294.70 × 865,683.40
  4. Step 4: Simplify right side
    2,995,529.80x = 3,889,770,633,097.98
  5. Step 5: Solve for x
    x = 3,889,770,633,097.98/2,995,529.80
  6. Step 6: Final answer
    x = 1,298,525.10

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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.