Home / 3,030,222.42-4,178,316.20-2,477,212.11

Finding the Fourth Proportional to 3,030,222.42, 4,178,316.20 and 2,477,212.11

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Solution

The fourth proportional to 3,030,222.42, 4,178,316.20 and 2,477,212.11 is: 3,415,780.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,222.42 : 4,178,316.20 = 2,477,212.11 : x
  2. Step 2: Convert to fraction form
    3,030,222.42/4,178,316.20 = 2,477,212.11/x
  3. Step 3: Cross multiply
    3,030,222.42x = 4,178,316.20 × 2,477,212.11
  4. Step 4: Simplify right side
    3,030,222.42x = 10,350,575,477,663.12
  5. Step 5: Solve for x
    x = 10,350,575,477,663.12/3,030,222.42
  6. Step 6: Final answer
    x = 3,415,780.77

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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.