Home / 4,550,538.34-6,279,705.57-2,485,555.21

Finding the Fourth Proportional to 4,550,538.34, 6,279,705.57 and 2,485,555.21

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Solution

The fourth proportional to 4,550,538.34, 6,279,705.57 and 2,485,555.21 is: 3,430,045.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550,538.34 : 6,279,705.57 = 2,485,555.21 : x
  2. Step 2: Convert to fraction form
    4,550,538.34/6,279,705.57 = 2,485,555.21/x
  3. Step 3: Cross multiply
    4,550,538.34x = 6,279,705.57 × 2,485,555.21
  4. Step 4: Simplify right side
    4,550,538.34x = 15,608,554,896,779.52
  5. Step 5: Solve for x
    x = 15,608,554,896,779.52/4,550,538.34
  6. Step 6: Final answer
    x = 3,430,045.79

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.