Home / 2,078,294.48-2,868,102.60-1,262,311.04

Finding the Fourth Proportional to 2,078,294.48, 2,868,102.60 and 1,262,311.04

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Solution

The fourth proportional to 2,078,294.48, 2,868,102.60 and 1,262,311.04 is: 1,742,023.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,294.48 : 2,868,102.60 = 1,262,311.04 : x
  2. Step 2: Convert to fraction form
    2,078,294.48/2,868,102.60 = 1,262,311.04/x
  3. Step 3: Cross multiply
    2,078,294.48x = 2,868,102.60 × 1,262,311.04
  4. Step 4: Simplify right side
    2,078,294.48x = 3,620,437,575,832.70
  5. Step 5: Solve for x
    x = 3,620,437,575,832.70/2,078,294.48
  6. Step 6: Final answer
    x = 1,742,023.38

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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.