Home / 2,711,986.60-3,742,269.04-1,624,230.32

Finding the Fourth Proportional to 2,711,986.60, 3,742,269.04 and 1,624,230.32

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Solution

The fourth proportional to 2,711,986.60, 3,742,269.04 and 1,624,230.32 is: 2,241,274.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,986.60 : 3,742,269.04 = 1,624,230.32 : x
  2. Step 2: Convert to fraction form
    2,711,986.60/3,742,269.04 = 1,624,230.32/x
  3. Step 3: Cross multiply
    2,711,986.60x = 3,742,269.04 × 1,624,230.32
  4. Step 4: Simplify right side
    2,711,986.60x = 6,078,306,840,365.29
  5. Step 5: Solve for x
    x = 6,078,306,840,365.29/2,711,986.60
  6. Step 6: Final answer
    x = 2,241,274.66

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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.