Home / 5,600,317.09-8,401,700.40-1,814,182.69

Finding the Fourth Proportional to 5,600,317.09, 8,401,700.40 and 1,814,182.69

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Solution

The fourth proportional to 5,600,317.09, 8,401,700.40 and 1,814,182.69 is: 2,721,670.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600,317.09 : 8,401,700.40 = 1,814,182.69 : x
  2. Step 2: Convert to fraction form
    5,600,317.09/8,401,700.40 = 1,814,182.69/x
  3. Step 3: Cross multiply
    5,600,317.09x = 8,401,700.40 × 1,814,182.69
  4. Step 4: Simplify right side
    5,600,317.09x = 15,242,219,432,246.08
  5. Step 5: Solve for x
    x = 15,242,219,432,246.08/5,600,317.09
  6. Step 6: Final answer
    x = 2,721,670.79

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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.