Home / 4,807,440.40-7,213,646.04-2,113,655.44

Finding the Fourth Proportional to 4,807,440.40, 7,213,646.04 and 2,113,655.44

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Solution

The fourth proportional to 4,807,440.40, 7,213,646.04 and 2,113,655.44 is: 3,171,575.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807,440.40 : 7,213,646.04 = 2,113,655.44 : x
  2. Step 2: Convert to fraction form
    4,807,440.40/7,213,646.04 = 2,113,655.44/x
  3. Step 3: Cross multiply
    4,807,440.40x = 7,213,646.04 × 2,113,655.44
  4. Step 4: Simplify right side
    4,807,440.40x = 15,247,162,194,680.46
  5. Step 5: Solve for x
    x = 15,247,162,194,680.46/4,807,440.40
  6. Step 6: Final answer
    x = 3,171,575.92

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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.