Home / 4,879,031.54-7,318,970.13-1,284,769.94

Finding the Fourth Proportional to 4,879,031.54, 7,318,970.13 and 1,284,769.94

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Solution

The fourth proportional to 4,879,031.54, 7,318,970.13 and 1,284,769.94 is: 1,927,266.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,031.54 : 7,318,970.13 = 1,284,769.94 : x
  2. Step 2: Convert to fraction form
    4,879,031.54/7,318,970.13 = 1,284,769.94/x
  3. Step 3: Cross multiply
    4,879,031.54x = 7,318,970.13 × 1,284,769.94
  4. Step 4: Simplify right side
    4,879,031.54x = 9,403,192,814,781.89
  5. Step 5: Solve for x
    x = 9,403,192,814,781.89/4,879,031.54
  6. Step 6: Final answer
    x = 1,927,266.25

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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.