Home / 2,768,856.90-4,148,814.15-1,567,205.70

Finding the Fourth Proportional to 2,768,856.90, 4,148,814.15 and 1,567,205.70

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Solution

The fourth proportional to 2,768,856.90, 4,148,814.15 and 1,567,205.70 is: 2,348,277.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,856.90 : 4,148,814.15 = 1,567,205.70 : x
  2. Step 2: Convert to fraction form
    2,768,856.90/4,148,814.15 = 1,567,205.70/x
  3. Step 3: Cross multiply
    2,768,856.90x = 4,148,814.15 × 1,567,205.70
  4. Step 4: Simplify right side
    2,768,856.90x = 6,502,045,184,120.65
  5. Step 5: Solve for x
    x = 6,502,045,184,120.65/2,768,856.90
  6. Step 6: Final answer
    x = 2,348,277.80

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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.