Home / 4,889,007.60-7,334,386.20-2,049,406.80

Finding the Fourth Proportional to 4,889,007.60, 7,334,386.20 and 2,049,406.80

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Solution

The fourth proportional to 4,889,007.60, 7,334,386.20 and 2,049,406.80 is: 3,074,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,007.60 : 7,334,386.20 = 2,049,406.80 : x
  2. Step 2: Convert to fraction form
    4,889,007.60/7,334,386.20 = 2,049,406.80/x
  3. Step 3: Cross multiply
    4,889,007.60x = 7,334,386.20 × 2,049,406.80
  4. Step 4: Simplify right side
    4,889,007.60x = 15,031,140,952,106.16
  5. Step 5: Solve for x
    x = 15,031,140,952,106.16/4,889,007.60
  6. Step 6: Final answer
    x = 3,074,476.90

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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.