Home / 2,915,999.70-4,373,999.55-2,797,901.70

Finding the Fourth Proportional to 2,915,999.70, 4,373,999.55 and 2,797,901.70

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Solution

The fourth proportional to 2,915,999.70, 4,373,999.55 and 2,797,901.70 is: 4,196,852.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,999.70 : 4,373,999.55 = 2,797,901.70 : x
  2. Step 2: Convert to fraction form
    2,915,999.70/4,373,999.55 = 2,797,901.70/x
  3. Step 3: Cross multiply
    2,915,999.70x = 4,373,999.55 × 2,797,901.70
  4. Step 4: Simplify right side
    2,915,999.70x = 12,238,020,776,744.23
  5. Step 5: Solve for x
    x = 12,238,020,776,744.23/2,915,999.70
  6. Step 6: Final answer
    x = 4,196,852.55

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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.