Home / 3,145,875.93-4,341,267.54-1,769,219.25

Finding the Fourth Proportional to 3,145,875.93, 4,341,267.54 and 1,769,219.25

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Solution

The fourth proportional to 3,145,875.93, 4,341,267.54 and 1,769,219.25 is: 2,441,499.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,875.93 : 4,341,267.54 = 1,769,219.25 : x
  2. Step 2: Convert to fraction form
    3,145,875.93/4,341,267.54 = 1,769,219.25/x
  3. Step 3: Cross multiply
    3,145,875.93x = 4,341,267.54 × 1,769,219.25
  4. Step 4: Simplify right side
    3,145,875.93x = 7,680,654,101,168.15
  5. Step 5: Solve for x
    x = 7,680,654,101,168.15/3,145,875.93
  6. Step 6: Final answer
    x = 2,441,499.37

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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.