Home / 2,043,427.50-2,820,017.43-1,138,009.50

Finding the Fourth Proportional to 2,043,427.50, 2,820,017.43 and 1,138,009.50

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Solution

The fourth proportional to 2,043,427.50, 2,820,017.43 and 1,138,009.50 is: 1,570,501.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,427.50 : 2,820,017.43 = 1,138,009.50 : x
  2. Step 2: Convert to fraction form
    2,043,427.50/2,820,017.43 = 1,138,009.50/x
  3. Step 3: Cross multiply
    2,043,427.50x = 2,820,017.43 × 1,138,009.50
  4. Step 4: Simplify right side
    2,043,427.50x = 3,209,206,625,505.59
  5. Step 5: Solve for x
    x = 3,209,206,625,505.59/2,043,427.50
  6. Step 6: Final answer
    x = 1,570,501.83

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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.