Home / 3,066,051.51-4,230,214.47-1,776,642.75

Finding the Fourth Proportional to 3,066,051.51, 4,230,214.47 and 1,776,642.75

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Solution

The fourth proportional to 3,066,051.51, 4,230,214.47 and 1,776,642.75 is: 2,451,224.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,051.51 : 4,230,214.47 = 1,776,642.75 : x
  2. Step 2: Convert to fraction form
    3,066,051.51/4,230,214.47 = 1,776,642.75/x
  3. Step 3: Cross multiply
    3,066,051.51x = 4,230,214.47 × 1,776,642.75
  4. Step 4: Simplify right side
    3,066,051.51x = 7,515,579,869,070.59
  5. Step 5: Solve for x
    x = 7,515,579,869,070.59/3,066,051.51
  6. Step 6: Final answer
    x = 2,451,224.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.