Home / 4,704,173.70-7,047,357.03-2,779,328.58

Finding the Fourth Proportional to 4,704,173.70, 7,047,357.03 and 2,779,328.58

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Solution

The fourth proportional to 4,704,173.70, 7,047,357.03 and 2,779,328.58 is: 4,163,732.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704,173.70 : 7,047,357.03 = 2,779,328.58 : x
  2. Step 2: Convert to fraction form
    4,704,173.70/7,047,357.03 = 2,779,328.58/x
  3. Step 3: Cross multiply
    4,704,173.70x = 7,047,357.03 × 2,779,328.58
  4. Step 4: Simplify right side
    4,704,173.70x = 19,586,920,806,942.92
  5. Step 5: Solve for x
    x = 19,586,920,806,942.92/4,704,173.70
  6. Step 6: Final answer
    x = 4,163,732.48

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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.