Home / 2,793,442.40-3,851,568.48-2,173,427.84

Finding the Fourth Proportional to 2,793,442.40, 3,851,568.48 and 2,173,427.84

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Solution

The fourth proportional to 2,793,442.40, 3,851,568.48 and 2,173,427.84 is: 2,996,699.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,442.40 : 3,851,568.48 = 2,173,427.84 : x
  2. Step 2: Convert to fraction form
    2,793,442.40/3,851,568.48 = 2,173,427.84/x
  3. Step 3: Cross multiply
    2,793,442.40x = 3,851,568.48 × 2,173,427.84
  4. Step 4: Simplify right side
    2,793,442.40x = 8,371,106,162,098.48
  5. Step 5: Solve for x
    x = 8,371,106,162,098.48/2,793,442.40
  6. Step 6: Final answer
    x = 2,996,699.04

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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.