Home / 4,745,569.52-7,119,567.66-1,379,776.52

Finding the Fourth Proportional to 4,745,569.52, 7,119,567.66 and 1,379,776.52

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Solution

The fourth proportional to 4,745,569.52, 7,119,567.66 and 1,379,776.52 is: 2,070,017.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,569.52 : 7,119,567.66 = 1,379,776.52 : x
  2. Step 2: Convert to fraction form
    4,745,569.52/7,119,567.66 = 1,379,776.52/x
  3. Step 3: Cross multiply
    4,745,569.52x = 7,119,567.66 × 1,379,776.52
  4. Step 4: Simplify right side
    4,745,569.52x = 9,823,412,289,819.34
  5. Step 5: Solve for x
    x = 9,823,412,289,819.34/4,745,569.52
  6. Step 6: Final answer
    x = 2,070,017.57

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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.