Home / 2,421,190.46-3,341,393.85-1,333,461.71

Finding the Fourth Proportional to 2,421,190.46, 3,341,393.85 and 1,333,461.71

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Solution

The fourth proportional to 2,421,190.46, 3,341,393.85 and 1,333,461.71 is: 1,840,260.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,190.46 : 3,341,393.85 = 1,333,461.71 : x
  2. Step 2: Convert to fraction form
    2,421,190.46/3,341,393.85 = 1,333,461.71/x
  3. Step 3: Cross multiply
    2,421,190.46x = 3,341,393.85 × 1,333,461.71
  4. Step 4: Simplify right side
    2,421,190.46x = 4,455,620,757,004.48
  5. Step 5: Solve for x
    x = 4,455,620,757,004.48/2,421,190.46
  6. Step 6: Final answer
    x = 1,840,260.33

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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.