Home / 6,239,805.20-9,359,707.80-2,880,573.20

Finding the Fourth Proportional to 6,239,805.20, 9,359,707.80 and 2,880,573.20

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Solution

The fourth proportional to 6,239,805.20, 9,359,707.80 and 2,880,573.20 is: 4,320,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,805.20 : 9,359,707.80 = 2,880,573.20 : x
  2. Step 2: Convert to fraction form
    6,239,805.20/9,359,707.80 = 2,880,573.20/x
  3. Step 3: Cross multiply
    6,239,805.20x = 9,359,707.80 × 2,880,573.20
  4. Step 4: Simplify right side
    6,239,805.20x = 26,961,323,448,510.96
  5. Step 5: Solve for x
    x = 26,961,323,448,510.96/6,239,805.20
  6. Step 6: Final answer
    x = 4,320,859.80

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1.5x scale

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.