Home / 6,124,292.40-9,186,438.60-2,085,340.80

Finding the Fourth Proportional to 6,124,292.40, 9,186,438.60 and 2,085,340.80

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Solution

The fourth proportional to 6,124,292.40, 9,186,438.60 and 2,085,340.80 is: 3,128,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,292.40 : 9,186,438.60 = 2,085,340.80 : x
  2. Step 2: Convert to fraction form
    6,124,292.40/9,186,438.60 = 2,085,340.80/x
  3. Step 3: Cross multiply
    6,124,292.40x = 9,186,438.60 × 2,085,340.80
  4. Step 4: Simplify right side
    6,124,292.40x = 19,156,855,219,274.88
  5. Step 5: Solve for x
    x = 19,156,855,219,274.88/6,124,292.40
  6. Step 6: Final answer
    x = 3,128,011.20

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Similar ratio
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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.