Home / 2,369,289.60-3,269,607.48-1,281,557.88

Finding the Fourth Proportional to 2,369,289.60, 3,269,607.48 and 1,281,557.88

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Solution

The fourth proportional to 2,369,289.60, 3,269,607.48 and 1,281,557.88 is: 1,768,543.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,289.60 : 3,269,607.48 = 1,281,557.88 : x
  2. Step 2: Convert to fraction form
    2,369,289.60/3,269,607.48 = 1,281,557.88/x
  3. Step 3: Cross multiply
    2,369,289.60x = 3,269,607.48 × 1,281,557.88
  4. Step 4: Simplify right side
    2,369,289.60x = 4,190,191,230,500.94
  5. Step 5: Solve for x
    x = 4,190,191,230,500.94/2,369,289.60
  6. Step 6: Final answer
    x = 1,768,543.29

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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.