Home / 4,881,357.02-6,736,327.54-2,788,476.69

Finding the Fourth Proportional to 4,881,357.02, 6,736,327.54 and 2,788,476.69

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Solution

The fourth proportional to 4,881,357.02, 6,736,327.54 and 2,788,476.69 is: 3,848,129.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,357.02 : 6,736,327.54 = 2,788,476.69 : x
  2. Step 2: Convert to fraction form
    4,881,357.02/6,736,327.54 = 2,788,476.69/x
  3. Step 3: Cross multiply
    4,881,357.02x = 6,736,327.54 × 2,788,476.69
  4. Step 4: Simplify right side
    4,881,357.02x = 18,784,092,301,893.23
  5. Step 5: Solve for x
    x = 18,784,092,301,893.23/4,881,357.02
  6. Step 6: Final answer
    x = 3,848,129.17

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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.