Home / 2,043,442.16-2,820,037.65-1,138,024.16

Finding the Fourth Proportional to 2,043,442.16, 2,820,037.65 and 1,138,024.16

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Solution

The fourth proportional to 2,043,442.16, 2,820,037.65 and 1,138,024.16 is: 1,570,522.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,442.16 : 2,820,037.65 = 1,138,024.16 : x
  2. Step 2: Convert to fraction form
    2,043,442.16/2,820,037.65 = 1,138,024.16/x
  3. Step 3: Cross multiply
    2,043,442.16x = 2,820,037.65 × 1,138,024.16
  4. Step 4: Simplify right side
    2,043,442.16x = 3,209,270,977,809.62
  5. Step 5: Solve for x
    x = 3,209,270,977,809.62/2,043,442.16
  6. Step 6: Final answer
    x = 1,570,522.05

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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.