Home / 5,009,128.85-7,514,004.95-1,814,282.71

Finding the Fourth Proportional to 5,009,128.85, 7,514,004.95 and 1,814,282.71

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Solution

The fourth proportional to 5,009,128.85, 7,514,004.95 and 1,814,282.71 is: 2,721,536.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,009,128.85 : 7,514,004.95 = 1,814,282.71 : x
  2. Step 2: Convert to fraction form
    5,009,128.85/7,514,004.95 = 1,814,282.71/x
  3. Step 3: Cross multiply
    5,009,128.85x = 7,514,004.95 × 1,814,282.71
  4. Step 4: Simplify right side
    5,009,128.85x = 13,632,529,216,997.98
  5. Step 5: Solve for x
    x = 13,632,529,216,997.98/5,009,128.85
  6. Step 6: Final answer
    x = 2,721,536.94

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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.