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Finding the Fourth Proportional to 4,738,482.83, 7,107,744.97 and 1,500,036.30

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Solution

The fourth proportional to 4,738,482.83, 7,107,744.97 and 1,500,036.30 is: 2,250,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,482.83 : 7,107,744.97 = 1,500,036.30 : x
  2. Step 2: Convert to fraction form
    4,738,482.83/7,107,744.97 = 1,500,036.30/x
  3. Step 3: Cross multiply
    4,738,482.83x = 7,107,744.97 × 1,500,036.30
  4. Step 4: Simplify right side
    4,738,482.83x = 10,661,875,466,142.41
  5. Step 5: Solve for x
    x = 10,661,875,466,142.41/4,738,482.83
  6. Step 6: Final answer
    x = 2,250,061.01

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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.