Home / 4,490,333.14-6,739,758.00-2,779,300.72

Finding the Fourth Proportional to 4,490,333.14, 6,739,758.00 and 2,779,300.72

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Solution

The fourth proportional to 4,490,333.14, 6,739,758.00 and 2,779,300.72 is: 4,171,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,333.14 : 6,739,758.00 = 2,779,300.72 : x
  2. Step 2: Convert to fraction form
    4,490,333.14/6,739,758.00 = 2,779,300.72/x
  3. Step 3: Cross multiply
    4,490,333.14x = 6,739,758.00 × 2,779,300.72
  4. Step 4: Simplify right side
    4,490,333.14x = 18,731,814,214,430.46
  5. Step 5: Solve for x
    x = 18,731,814,214,430.46/4,490,333.14
  6. Step 6: Final answer
    x = 4,171,586.75

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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.