Home / 3,069,333.76-4,235,683.20-1,711,179.52

Finding the Fourth Proportional to 3,069,333.76, 4,235,683.20 and 1,711,179.52

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Solution

The fourth proportional to 3,069,333.76, 4,235,683.20 and 1,711,179.52 is: 2,361,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,333.76 : 4,235,683.20 = 1,711,179.52 : x
  2. Step 2: Convert to fraction form
    3,069,333.76/4,235,683.20 = 1,711,179.52/x
  3. Step 3: Cross multiply
    3,069,333.76x = 4,235,683.20 × 1,711,179.52
  4. Step 4: Simplify right side
    3,069,333.76x = 7,248,014,345,048.07
  5. Step 5: Solve for x
    x = 7,248,014,345,048.07/3,069,333.76
  6. Step 6: Final answer
    x = 2,361,429.19

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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.