Home / 2,249,023.52-3,100,424.11-1,603,322.70

Finding the Fourth Proportional to 2,249,023.52, 3,100,424.11 and 1,603,322.70

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Solution

The fourth proportional to 2,249,023.52, 3,100,424.11 and 1,603,322.70 is: 2,210,283.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,023.52 : 3,100,424.11 = 1,603,322.70 : x
  2. Step 2: Convert to fraction form
    2,249,023.52/3,100,424.11 = 1,603,322.70/x
  3. Step 3: Cross multiply
    2,249,023.52x = 3,100,424.11 × 1,603,322.70
  4. Step 4: Simplify right side
    2,249,023.52x = 4,970,980,355,190.30
  5. Step 5: Solve for x
    x = 4,970,980,355,190.30/2,249,023.52
  6. Step 6: Final answer
    x = 2,210,283.85

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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.