Home / 4,550,133.49-6,279,145.72-2,512,899.25

Finding the Fourth Proportional to 4,550,133.49, 6,279,145.72 and 2,512,899.25

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Solution

The fourth proportional to 4,550,133.49, 6,279,145.72 and 2,512,899.25 is: 3,467,779.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550,133.49 : 6,279,145.72 = 2,512,899.25 : x
  2. Step 2: Convert to fraction form
    4,550,133.49/6,279,145.72 = 2,512,899.25/x
  3. Step 3: Cross multiply
    4,550,133.49x = 6,279,145.72 × 2,512,899.25
  4. Step 4: Simplify right side
    4,550,133.49x = 15,778,860,570,428.71
  5. Step 5: Solve for x
    x = 15,778,860,570,428.71/4,550,133.49
  6. Step 6: Final answer
    x = 3,467,779.70

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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.