Home / 4,719,780.14-7,076,822.69-1,802,063.52

Finding the Fourth Proportional to 4,719,780.14, 7,076,822.69 and 1,802,063.52

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Solution

The fourth proportional to 4,719,780.14, 7,076,822.69 and 1,802,063.52 is: 2,702,008.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,780.14 : 7,076,822.69 = 1,802,063.52 : x
  2. Step 2: Convert to fraction form
    4,719,780.14/7,076,822.69 = 1,802,063.52/x
  3. Step 3: Cross multiply
    4,719,780.14x = 7,076,822.69 × 1,802,063.52
  4. Step 4: Simplify right side
    4,719,780.14x = 12,752,884,011,662.43
  5. Step 5: Solve for x
    x = 12,752,884,011,662.43/4,719,780.14
  6. Step 6: Final answer
    x = 2,702,008.07

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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.