Home / 3,764,619.40-5,646,929.10-2,570,225.80

Finding the Fourth Proportional to 3,764,619.40, 5,646,929.10 and 2,570,225.80

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Solution

The fourth proportional to 3,764,619.40, 5,646,929.10 and 2,570,225.80 is: 3,855,338.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,619.40 : 5,646,929.10 = 2,570,225.80 : x
  2. Step 2: Convert to fraction form
    3,764,619.40/5,646,929.10 = 2,570,225.80/x
  3. Step 3: Cross multiply
    3,764,619.40x = 5,646,929.10 × 2,570,225.80
  4. Step 4: Simplify right side
    3,764,619.40x = 14,513,882,863,590.78
  5. Step 5: Solve for x
    x = 14,513,882,863,590.78/3,764,619.40
  6. Step 6: Final answer
    x = 3,855,338.70

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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.