Home / 4,653,123.56-6,421,156.33-2,588,080.70

Finding the Fourth Proportional to 4,653,123.56, 6,421,156.33 and 2,588,080.70

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Solution

The fourth proportional to 4,653,123.56, 6,421,156.33 and 2,588,080.70 is: 3,571,465.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653,123.56 : 6,421,156.33 = 2,588,080.70 : x
  2. Step 2: Convert to fraction form
    4,653,123.56/6,421,156.33 = 2,588,080.70/x
  3. Step 3: Cross multiply
    4,653,123.56x = 6,421,156.33 × 2,588,080.70
  4. Step 4: Simplify right side
    4,653,123.56x = 16,618,470,769,355.83
  5. Step 5: Solve for x
    x = 16,618,470,769,355.83/4,653,123.56
  6. Step 6: Final answer
    x = 3,571,465.61

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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.