Home / 5,814,567.69-8,721,164.64-1,555,066.05

Finding the Fourth Proportional to 5,814,567.69, 8,721,164.64 and 1,555,066.05

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Solution

The fourth proportional to 5,814,567.69, 8,721,164.64 and 1,555,066.05 is: 2,332,415.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814,567.69 : 8,721,164.64 = 1,555,066.05 : x
  2. Step 2: Convert to fraction form
    5,814,567.69/8,721,164.64 = 1,555,066.05/x
  3. Step 3: Cross multiply
    5,814,567.69x = 8,721,164.64 × 1,555,066.05
  4. Step 4: Simplify right side
    5,814,567.69x = 13,561,987,048,124.47
  5. Step 5: Solve for x
    x = 13,561,987,048,124.47/5,814,567.69
  6. Step 6: Final answer
    x = 2,332,415.37

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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.