Home / 3,075,606.70-4,613,410.05-1,277,892.70

Finding the Fourth Proportional to 3,075,606.70, 4,613,410.05 and 1,277,892.70

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Solution

The fourth proportional to 3,075,606.70, 4,613,410.05 and 1,277,892.70 is: 1,916,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,606.70 : 4,613,410.05 = 1,277,892.70 : x
  2. Step 2: Convert to fraction form
    3,075,606.70/4,613,410.05 = 1,277,892.70/x
  3. Step 3: Cross multiply
    3,075,606.70x = 4,613,410.05 × 1,277,892.70
  4. Step 4: Simplify right side
    3,075,606.70x = 5,895,443,025,001.64
  5. Step 5: Solve for x
    x = 5,895,443,025,001.64/3,075,606.70
  6. Step 6: Final answer
    x = 1,916,839.05

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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.