Home / 3,921,332.90-5,882,004.22-1,225,671.96

Finding the Fourth Proportional to 3,921,332.90, 5,882,004.22 and 1,225,671.96

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Solution

The fourth proportional to 3,921,332.90, 5,882,004.22 and 1,225,671.96 is: 1,838,509.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,332.90 : 5,882,004.22 = 1,225,671.96 : x
  2. Step 2: Convert to fraction form
    3,921,332.90/5,882,004.22 = 1,225,671.96/x
  3. Step 3: Cross multiply
    3,921,332.90x = 5,882,004.22 × 1,225,671.96
  4. Step 4: Simplify right side
    3,921,332.90x = 7,209,407,641,055.67
  5. Step 5: Solve for x
    x = 7,209,407,641,055.67/3,921,332.90
  6. Step 6: Final answer
    x = 1,838,509.46

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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.