Home / 4,934,430.38-6,807,428.76-3,303,363.21

Finding the Fourth Proportional to 4,934,430.38, 6,807,428.76 and 3,303,363.21

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Solution

The fourth proportional to 4,934,430.38, 6,807,428.76 and 3,303,363.21 is: 4,557,245.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,430.38 : 6,807,428.76 = 3,303,363.21 : x
  2. Step 2: Convert to fraction form
    4,934,430.38/6,807,428.76 = 3,303,363.21/x
  3. Step 3: Cross multiply
    4,934,430.38x = 6,807,428.76 × 3,303,363.21
  4. Step 4: Simplify right side
    4,934,430.38x = 22,487,409,720,479.92
  5. Step 5: Solve for x
    x = 22,487,409,720,479.92/4,934,430.38
  6. Step 6: Final answer
    x = 4,557,245.31

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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.