Home / 4,375,206.40-6,562,809.60-2,686,835.20

Finding the Fourth Proportional to 4,375,206.40, 6,562,809.60 and 2,686,835.20

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Solution

The fourth proportional to 4,375,206.40, 6,562,809.60 and 2,686,835.20 is: 4,030,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,206.40 : 6,562,809.60 = 2,686,835.20 : x
  2. Step 2: Convert to fraction form
    4,375,206.40/6,562,809.60 = 2,686,835.20/x
  3. Step 3: Cross multiply
    4,375,206.40x = 6,562,809.60 × 2,686,835.20
  4. Step 4: Simplify right side
    4,375,206.40x = 17,633,187,844,177.92
  5. Step 5: Solve for x
    x = 17,633,187,844,177.92/4,375,206.40
  6. Step 6: Final answer
    x = 4,030,252.80

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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.