Home / 2,388,569.63-3,296,319.35-1,356,173.46

Finding the Fourth Proportional to 2,388,569.63, 3,296,319.35 and 1,356,173.46

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Solution

The fourth proportional to 2,388,569.63, 3,296,319.35 and 1,356,173.46 is: 1,871,572.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,569.63 : 3,296,319.35 = 1,356,173.46 : x
  2. Step 2: Convert to fraction form
    2,388,569.63/3,296,319.35 = 1,356,173.46/x
  3. Step 3: Cross multiply
    2,388,569.63x = 3,296,319.35 × 1,356,173.46
  4. Step 4: Simplify right side
    2,388,569.63x = 4,470,380,811,373.58
  5. Step 5: Solve for x
    x = 4,470,380,811,373.58/2,388,569.63
  6. Step 6: Final answer
    x = 1,871,572.33

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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.