Home / 2,043,742.48-2,820,365.40-1,184,800.68

Finding the Fourth Proportional to 2,043,742.48, 2,820,365.40 and 1,184,800.68

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Solution

The fourth proportional to 2,043,742.48, 2,820,365.40 and 1,184,800.68 is: 1,635,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,742.48 : 2,820,365.40 = 1,184,800.68 : x
  2. Step 2: Convert to fraction form
    2,043,742.48/2,820,365.40 = 1,184,800.68/x
  3. Step 3: Cross multiply
    2,043,742.48x = 2,820,365.40 × 1,184,800.68
  4. Step 4: Simplify right side
    2,043,742.48x = 3,341,570,843,768.47
  5. Step 5: Solve for x
    x = 3,341,570,843,768.47/2,043,742.48
  6. Step 6: Final answer
    x = 1,635,025.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.