Home / 2,043,442.66-2,820,038.34-1,138,024.66

Finding the Fourth Proportional to 2,043,442.66, 2,820,038.34 and 1,138,024.66

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Solution

The fourth proportional to 2,043,442.66, 2,820,038.34 and 1,138,024.66 is: 1,570,522.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,442.66 : 2,820,038.34 = 1,138,024.66 : x
  2. Step 2: Convert to fraction form
    2,043,442.66/2,820,038.34 = 1,138,024.66/x
  3. Step 3: Cross multiply
    2,043,442.66x = 2,820,038.34 × 1,138,024.66
  4. Step 4: Simplify right side
    2,043,442.66x = 3,209,273,173,065.46
  5. Step 5: Solve for x
    x = 3,209,273,173,065.46/2,043,442.66
  6. Step 6: Final answer
    x = 1,570,522.74

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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.