Home / 4,993,871.28-6,891,574.56-2,928,466.44

Finding the Fourth Proportional to 4,993,871.28, 6,891,574.56 and 2,928,466.44

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Solution

The fourth proportional to 4,993,871.28, 6,891,574.56 and 2,928,466.44 is: 4,041,302.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,871.28 : 6,891,574.56 = 2,928,466.44 : x
  2. Step 2: Convert to fraction form
    4,993,871.28/6,891,574.56 = 2,928,466.44/x
  3. Step 3: Cross multiply
    4,993,871.28x = 6,891,574.56 × 2,928,466.44
  4. Step 4: Simplify right side
    4,993,871.28x = 20,181,744,817,717.77
  5. Step 5: Solve for x
    x = 20,181,744,817,717.77/4,993,871.28
  6. Step 6: Final answer
    x = 4,041,302.57

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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.