Home / 2,078,464.60-3,118,733.70-1,180,595.80

Finding the Fourth Proportional to 2,078,464.60, 3,118,733.70 and 1,180,595.80

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Solution

The fourth proportional to 2,078,464.60, 3,118,733.70 and 1,180,595.80 is: 1,771,482.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,464.60 : 3,118,733.70 = 1,180,595.80 : x
  2. Step 2: Convert to fraction form
    2,078,464.60/3,118,733.70 = 1,180,595.80/x
  3. Step 3: Cross multiply
    2,078,464.60x = 3,118,733.70 × 1,180,595.80
  4. Step 4: Simplify right side
    2,078,464.60x = 3,681,963,907,538.46
  5. Step 5: Solve for x
    x = 3,681,963,907,538.46/2,078,464.60
  6. Step 6: Final answer
    x = 1,771,482.62

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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.