Home / 2,123,708.58-3,184,332.63-1,450,603.31

Finding the Fourth Proportional to 2,123,708.58, 3,184,332.63 and 1,450,603.31

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Solution

The fourth proportional to 2,123,708.58, 3,184,332.63 and 1,450,603.31 is: 2,175,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,708.58 : 3,184,332.63 = 1,450,603.31 : x
  2. Step 2: Convert to fraction form
    2,123,708.58/3,184,332.63 = 1,450,603.31/x
  3. Step 3: Cross multiply
    2,123,708.58x = 3,184,332.63 × 1,450,603.31
  4. Step 4: Simplify right side
    2,123,708.58x = 4,619,203,437,297.34
  5. Step 5: Solve for x
    x = 4,619,203,437,297.34/2,123,708.58
  6. Step 6: Final answer
    x = 2,175,064.64

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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.