Home / 4,963,041.28-6,848,681.52-2,787,528.16

Finding the Fourth Proportional to 4,963,041.28, 6,848,681.52 and 2,787,528.16

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Solution

The fourth proportional to 4,963,041.28, 6,848,681.52 and 2,787,528.16 is: 3,846,611.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,963,041.28 : 6,848,681.52 = 2,787,528.16 : x
  2. Step 2: Convert to fraction form
    4,963,041.28/6,848,681.52 = 2,787,528.16/x
  3. Step 3: Cross multiply
    4,963,041.28x = 6,848,681.52 × 2,787,528.16
  4. Step 4: Simplify right side
    4,963,041.28x = 19,090,892,595,871.60
  5. Step 5: Solve for x
    x = 19,090,892,595,871.60/4,963,041.28
  6. Step 6: Final answer
    x = 3,846,611.69

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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.