Home / 4,078,412.68-5,628,354-2,243,012.86

Finding the Fourth Proportional to 4,078,412.68, 5,628,354 and 2,243,012.86

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Solution

The fourth proportional to 4,078,412.68, 5,628,354 and 2,243,012.86 is: 3,095,437.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,412.68 : 5,628,354 = 2,243,012.86 : x
  2. Step 2: Convert to fraction form
    4,078,412.68/5,628,354 = 2,243,012.86/x
  3. Step 3: Cross multiply
    4,078,412.68x = 5,628,354 × 2,243,012.86
  4. Step 4: Simplify right side
    4,078,412.68x = 12,624,470,402,632.44
  5. Step 5: Solve for x
    x = 12,624,470,402,632.44/4,078,412.68
  6. Step 6: Final answer
    x = 3,095,437.22

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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.