Home / 3,001,365.22-4,141,875.45-1,643,228.50

Finding the Fourth Proportional to 3,001,365.22, 4,141,875.45 and 1,643,228.50

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Solution

The fourth proportional to 3,001,365.22, 4,141,875.45 and 1,643,228.50 is: 2,267,650.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,365.22 : 4,141,875.45 = 1,643,228.50 : x
  2. Step 2: Convert to fraction form
    3,001,365.22/4,141,875.45 = 1,643,228.50/x
  3. Step 3: Cross multiply
    3,001,365.22x = 4,141,875.45 × 1,643,228.50
  4. Step 4: Simplify right side
    3,001,365.22x = 6,806,047,782,890.33
  5. Step 5: Solve for x
    x = 6,806,047,782,890.33/3,001,365.22
  6. Step 6: Final answer
    x = 2,267,650.65

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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.