Home / 4,919,050.69-7,378,310.01-1,507,347.14

Finding the Fourth Proportional to 4,919,050.69, 7,378,310.01 and 1,507,347.14

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Solution

The fourth proportional to 4,919,050.69, 7,378,310.01 and 1,507,347.14 is: 2,260,939.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,050.69 : 7,378,310.01 = 1,507,347.14 : x
  2. Step 2: Convert to fraction form
    4,919,050.69/7,378,310.01 = 1,507,347.14/x
  3. Step 3: Cross multiply
    4,919,050.69x = 7,378,310.01 × 1,507,347.14
  4. Step 4: Simplify right side
    4,919,050.69x = 11,121,674,483,126.87
  5. Step 5: Solve for x
    x = 11,121,674,483,126.87/4,919,050.69
  6. Step 6: Final answer
    x = 2,260,939.19

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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.