Home / 4,681,111.04-7,027,265.28-2,788,743.68

Finding the Fourth Proportional to 4,681,111.04, 7,027,265.28 and 2,788,743.68

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Solution

The fourth proportional to 4,681,111.04, 7,027,265.28 and 2,788,743.68 is: 4,186,450.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,111.04 : 7,027,265.28 = 2,788,743.68 : x
  2. Step 2: Convert to fraction form
    4,681,111.04/7,027,265.28 = 2,788,743.68/x
  3. Step 3: Cross multiply
    4,681,111.04x = 7,027,265.28 × 2,788,743.68
  4. Step 4: Simplify right side
    4,681,111.04x = 19,597,241,637,283.43
  5. Step 5: Solve for x
    x = 19,597,241,637,283.43/4,681,111.04
  6. Step 6: Final answer
    x = 4,186,450.92

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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.