Home / 3,117,463.04-4,301,637.72-1,893,131.84

Finding the Fourth Proportional to 3,117,463.04, 4,301,637.72 and 1,893,131.84

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Solution

The fourth proportional to 3,117,463.04, 4,301,637.72 and 1,893,131.84 is: 2,612,241.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,463.04 : 4,301,637.72 = 1,893,131.84 : x
  2. Step 2: Convert to fraction form
    3,117,463.04/4,301,637.72 = 1,893,131.84/x
  3. Step 3: Cross multiply
    3,117,463.04x = 4,301,637.72 × 1,893,131.84
  4. Step 4: Simplify right side
    3,117,463.04x = 8,143,567,331,877.01
  5. Step 5: Solve for x
    x = 8,143,567,331,877.01/3,117,463.04
  6. Step 6: Final answer
    x = 2,612,241.82

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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.