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Finding the Fourth Proportional to 3,483,578.04, 5,225,697.54 and 1,353,826.68

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Solution

The fourth proportional to 3,483,578.04, 5,225,697.54 and 1,353,826.68 is: 2,030,868.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,578.04 : 5,225,697.54 = 1,353,826.68 : x
  2. Step 2: Convert to fraction form
    3,483,578.04/5,225,697.54 = 1,353,826.68/x
  3. Step 3: Cross multiply
    3,483,578.04x = 5,225,697.54 × 1,353,826.68
  4. Step 4: Simplify right side
    3,483,578.04x = 7,074,688,751,262.37
  5. Step 5: Solve for x
    x = 7,074,688,751,262.37/3,483,578.04
  6. Step 6: Final answer
    x = 2,030,868.45

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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.