Home / 2,975,371.79-4,463,106.89-1,292,475.29

Finding the Fourth Proportional to 2,975,371.79, 4,463,106.89 and 1,292,475.29

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Solution

The fourth proportional to 2,975,371.79, 4,463,106.89 and 1,292,475.29 is: 1,938,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,371.79 : 4,463,106.89 = 1,292,475.29 : x
  2. Step 2: Convert to fraction form
    2,975,371.79/4,463,106.89 = 1,292,475.29/x
  3. Step 3: Cross multiply
    2,975,371.79x = 4,463,106.89 × 1,292,475.29
  4. Step 4: Simplify right side
    2,975,371.79x = 5,768,455,343,175.84
  5. Step 5: Solve for x
    x = 5,768,455,343,175.84/2,975,371.79
  6. Step 6: Final answer
    x = 1,938,734.30

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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.