Home / 3,050,748.20-4,210,020.78-1,674,115.04

Finding the Fourth Proportional to 3,050,748.20, 4,210,020.78 and 1,674,115.04

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Solution

The fourth proportional to 3,050,748.20, 4,210,020.78 and 1,674,115.04 is: 2,310,272.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,748.20 : 4,210,020.78 = 1,674,115.04 : x
  2. Step 2: Convert to fraction form
    3,050,748.20/4,210,020.78 = 1,674,115.04/x
  3. Step 3: Cross multiply
    3,050,748.20x = 4,210,020.78 × 1,674,115.04
  4. Step 4: Simplify right side
    3,050,748.20x = 7,048,059,106,510.53
  5. Step 5: Solve for x
    x = 7,048,059,106,510.53/3,050,748.20
  6. Step 6: Final answer
    x = 2,310,272.32

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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.