Home / 4,711,099.42-6,499,661.55-3,080,461.28

Finding the Fourth Proportional to 4,711,099.42, 6,499,661.55 and 3,080,461.28

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Solution

The fourth proportional to 4,711,099.42, 6,499,661.55 and 3,080,461.28 is: 4,249,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,099.42 : 6,499,661.55 = 3,080,461.28 : x
  2. Step 2: Convert to fraction form
    4,711,099.42/6,499,661.55 = 3,080,461.28/x
  3. Step 3: Cross multiply
    4,711,099.42x = 6,499,661.55 × 3,080,461.28
  4. Step 4: Simplify right side
    4,711,099.42x = 20,021,955,737,879.78
  5. Step 5: Solve for x
    x = 20,021,955,737,879.78/4,711,099.42
  6. Step 6: Final answer
    x = 4,249,953.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.