Home / 4,640,019.48-6,957,779.04-2,721,557.58

Finding the Fourth Proportional to 4,640,019.48, 6,957,779.04 and 2,721,557.58

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Solution

The fourth proportional to 4,640,019.48, 6,957,779.04 and 2,721,557.58 is: 4,081,016.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,019.48 : 6,957,779.04 = 2,721,557.58 : x
  2. Step 2: Convert to fraction form
    4,640,019.48/6,957,779.04 = 2,721,557.58/x
  3. Step 3: Cross multiply
    4,640,019.48x = 6,957,779.04 × 2,721,557.58
  4. Step 4: Simplify right side
    4,640,019.48x = 18,935,996,286,277.12
  5. Step 5: Solve for x
    x = 18,935,996,286,277.12/4,640,019.48
  6. Step 6: Final answer
    x = 4,081,016.55

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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.