Home / 2,043,493.62-2,820,021.28-1,138,075.62

Finding the Fourth Proportional to 2,043,493.62, 2,820,021.28 and 1,138,075.62

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Solution

The fourth proportional to 2,043,493.62, 2,820,021.28 and 1,138,075.62 is: 1,570,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,493.62 : 2,820,021.28 = 1,138,075.62 : x
  2. Step 2: Convert to fraction form
    2,043,493.62/2,820,021.28 = 1,138,075.62/x
  3. Step 3: Cross multiply
    2,043,493.62x = 2,820,021.28 × 1,138,075.62
  4. Step 4: Simplify right side
    2,043,493.62x = 3,209,397,466,649.19
  5. Step 5: Solve for x
    x = 3,209,397,466,649.19/2,043,493.62
  6. Step 6: Final answer
    x = 1,570,544.40

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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.