Home / 4,674,025.82-7,011,038.74-1,128,169.82

Finding the Fourth Proportional to 4,674,025.82, 7,011,038.74 and 1,128,169.82

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Solution

The fourth proportional to 4,674,025.82, 7,011,038.74 and 1,128,169.82 is: 1,692,254.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,025.82 : 7,011,038.74 = 1,128,169.82 : x
  2. Step 2: Convert to fraction form
    4,674,025.82/7,011,038.74 = 1,128,169.82/x
  3. Step 3: Cross multiply
    4,674,025.82x = 7,011,038.74 × 1,128,169.82
  4. Step 4: Simplify right side
    4,674,025.82x = 7,909,642,313,318.83
  5. Step 5: Solve for x
    x = 7,909,642,313,318.83/4,674,025.82
  6. Step 6: Final answer
    x = 1,692,254.73

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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.