Home / 1,750,392.40-2,620,339.80-1,646,582.80

Finding the Fourth Proportional to 1,750,392.40, 2,620,339.80 and 1,646,582.80

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Solution

The fourth proportional to 1,750,392.40, 2,620,339.80 and 1,646,582.80 is: 2,464,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,392.40 : 2,620,339.80 = 1,646,582.80 : x
  2. Step 2: Convert to fraction form
    1,750,392.40/2,620,339.80 = 1,646,582.80/x
  3. Step 3: Cross multiply
    1,750,392.40x = 2,620,339.80 × 1,646,582.80
  4. Step 4: Simplify right side
    1,750,392.40x = 4,314,606,444,835.44
  5. Step 5: Solve for x
    x = 4,314,606,444,835.44/1,750,392.40
  6. Step 6: Final answer
    x = 2,464,936.69

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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.