Home / 4,069,806.40-6,104,709.60-1,230,356.80

Finding the Fourth Proportional to 4,069,806.40, 6,104,709.60 and 1,230,356.80

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Solution

The fourth proportional to 4,069,806.40, 6,104,709.60 and 1,230,356.80 is: 1,845,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,806.40 : 6,104,709.60 = 1,230,356.80 : x
  2. Step 2: Convert to fraction form
    4,069,806.40/6,104,709.60 = 1,230,356.80/x
  3. Step 3: Cross multiply
    4,069,806.40x = 6,104,709.60 × 1,230,356.80
  4. Step 4: Simplify right side
    4,069,806.40x = 7,510,970,968,385.28
  5. Step 5: Solve for x
    x = 7,510,970,968,385.28/4,069,806.40
  6. Step 6: Final answer
    x = 1,845,535.20

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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.