Home / 3,402,200.40-5,110,903.80-2,842,328.40

Finding the Fourth Proportional to 3,402,200.40, 5,110,903.80 and 2,842,328.40

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Solution

The fourth proportional to 3,402,200.40, 5,110,903.80 and 2,842,328.40 is: 4,269,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,200.40 : 5,110,903.80 = 2,842,328.40 : x
  2. Step 2: Convert to fraction form
    3,402,200.40/5,110,903.80 = 2,842,328.40/x
  3. Step 3: Cross multiply
    3,402,200.40x = 5,110,903.80 × 2,842,328.40
  4. Step 4: Simplify right side
    3,402,200.40x = 14,526,867,020,407.92
  5. Step 5: Solve for x
    x = 14,526,867,020,407.92/3,402,200.40
  6. Step 6: Final answer
    x = 4,269,844.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.