Home / 4,979,807.16-6,872,426.78-3,046,438.32

Finding the Fourth Proportional to 4,979,807.16, 6,872,426.78 and 3,046,438.32

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Solution

The fourth proportional to 4,979,807.16, 6,872,426.78 and 3,046,438.32 is: 4,204,264.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,807.16 : 6,872,426.78 = 3,046,438.32 : x
  2. Step 2: Convert to fraction form
    4,979,807.16/6,872,426.78 = 3,046,438.32/x
  3. Step 3: Cross multiply
    4,979,807.16x = 6,872,426.78 × 3,046,438.32
  4. Step 4: Simplify right side
    4,979,807.16x = 20,936,424,293,986.21
  5. Step 5: Solve for x
    x = 20,936,424,293,986.21/4,979,807.16
  6. Step 6: Final answer
    x = 4,204,264.07

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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.