Home / 1,787,645.10-2,681,467.65-1,704,701.10

Finding the Fourth Proportional to 1,787,645.10, 2,681,467.65 and 1,704,701.10

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Solution

The fourth proportional to 1,787,645.10, 2,681,467.65 and 1,704,701.10 is: 2,557,051.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,645.10 : 2,681,467.65 = 1,704,701.10 : x
  2. Step 2: Convert to fraction form
    1,787,645.10/2,681,467.65 = 1,704,701.10/x
  3. Step 3: Cross multiply
    1,787,645.10x = 2,681,467.65 × 1,704,701.10
  4. Step 4: Simplify right side
    1,787,645.10x = 4,571,100,852,569.42
  5. Step 5: Solve for x
    x = 4,571,100,852,569.42/1,787,645.10
  6. Step 6: Final answer
    x = 2,557,051.65

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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.