Home / 4,218,165.04-6,327,101.76-1,185,554.56

Finding the Fourth Proportional to 4,218,165.04, 6,327,101.76 and 1,185,554.56

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Solution

The fourth proportional to 4,218,165.04, 6,327,101.76 and 1,185,554.56 is: 1,778,290.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,165.04 : 6,327,101.76 = 1,185,554.56 : x
  2. Step 2: Convert to fraction form
    4,218,165.04/6,327,101.76 = 1,185,554.56/x
  3. Step 3: Cross multiply
    4,218,165.04x = 6,327,101.76 × 1,185,554.56
  4. Step 4: Simplify right side
    4,218,165.04x = 7,501,124,343,152.03
  5. Step 5: Solve for x
    x = 7,501,124,343,152.03/4,218,165.04
  6. Step 6: Final answer
    x = 1,778,290.86

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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.