Home / 3,030,225.42-4,178,320.32-2,477,215.11

Finding the Fourth Proportional to 3,030,225.42, 4,178,320.32 and 2,477,215.11

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Solution

The fourth proportional to 3,030,225.42, 4,178,320.32 and 2,477,215.11 is: 3,415,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,225.42 : 4,178,320.32 = 2,477,215.11 : x
  2. Step 2: Convert to fraction form
    3,030,225.42/4,178,320.32 = 2,477,215.11/x
  3. Step 3: Cross multiply
    3,030,225.42x = 4,178,320.32 × 2,477,215.11
  4. Step 4: Simplify right side
    3,030,225.42x = 10,350,598,231,124.04
  5. Step 5: Solve for x
    x = 10,350,598,231,124.04/3,030,225.42
  6. Step 6: Final answer
    x = 3,415,784.90

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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.