Home / 4,807,646.85-7,212,039.81-3,010,678.86

Finding the Fourth Proportional to 4,807,646.85, 7,212,039.81 and 3,010,678.86

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Solution

The fourth proportional to 4,807,646.85, 7,212,039.81 and 3,010,678.86 is: 4,516,374.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807,646.85 : 7,212,039.81 = 3,010,678.86 : x
  2. Step 2: Convert to fraction form
    4,807,646.85/7,212,039.81 = 3,010,678.86/x
  3. Step 3: Cross multiply
    4,807,646.85x = 7,212,039.81 × 3,010,678.86
  4. Step 4: Simplify right side
    4,807,646.85x = 21,713,135,793,445.41
  5. Step 5: Solve for x
    x = 21,713,135,793,445.41/4,807,646.85
  6. Step 6: Final answer
    x = 4,516,374.95

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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.