Home / 2,043,442.22-2,820,037.74-1,138,024.22

Finding the Fourth Proportional to 2,043,442.22, 2,820,037.74 and 1,138,024.22

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Solution

The fourth proportional to 2,043,442.22, 2,820,037.74 and 1,138,024.22 is: 1,570,522.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,442.22 : 2,820,037.74 = 1,138,024.22 : x
  2. Step 2: Convert to fraction form
    2,043,442.22/2,820,037.74 = 1,138,024.22/x
  3. Step 3: Cross multiply
    2,043,442.22x = 2,820,037.74 × 1,138,024.22
  4. Step 4: Simplify right side
    2,043,442.22x = 3,209,271,250,176.61
  5. Step 5: Solve for x
    x = 3,209,271,250,176.61/2,043,442.22
  6. Step 6: Final answer
    x = 1,570,522.14

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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.