Home / 2,915,846.37-4,373,271.14-785,432.26

Finding the Fourth Proportional to 2,915,846.37, 4,373,271.14 and 785,432.26

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Solution

The fourth proportional to 2,915,846.37, 4,373,271.14 and 785,432.26 is: 1,178,014.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,846.37 : 4,373,271.14 = 785,432.26 : x
  2. Step 2: Convert to fraction form
    2,915,846.37/4,373,271.14 = 785,432.26/x
  3. Step 3: Cross multiply
    2,915,846.37x = 4,373,271.14 × 785,432.26
  4. Step 4: Simplify right side
    2,915,846.37x = 3,434,908,235,082.98
  5. Step 5: Solve for x
    x = 3,434,908,235,082.98/2,915,846.37
  6. Step 6: Final answer
    x = 1,178,014.13

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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.