Home / 2,604,506.52-3,905,956.26-921,222.84

Finding the Fourth Proportional to 2,604,506.52, 3,905,956.26 and 921,222.84

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Solution

The fourth proportional to 2,604,506.52, 3,905,956.26 and 921,222.84 is: 1,381,550.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,506.52 : 3,905,956.26 = 921,222.84 : x
  2. Step 2: Convert to fraction form
    2,604,506.52/3,905,956.26 = 921,222.84/x
  3. Step 3: Cross multiply
    2,604,506.52x = 3,905,956.26 × 921,222.84
  4. Step 4: Simplify right side
    2,604,506.52x = 3,598,256,118,752.98
  5. Step 5: Solve for x
    x = 3,598,256,118,752.98/2,604,506.52
  6. Step 6: Final answer
    x = 1,381,550.05

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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.