Home / 4,669,506.32-6,444,920.72-2,949,532.88

Finding the Fourth Proportional to 4,669,506.32, 6,444,920.72 and 2,949,532.88

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Solution

The fourth proportional to 4,669,506.32, 6,444,920.72 and 2,949,532.88 is: 4,070,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,506.32 : 6,444,920.72 = 2,949,532.88 : x
  2. Step 2: Convert to fraction form
    4,669,506.32/6,444,920.72 = 2,949,532.88/x
  3. Step 3: Cross multiply
    4,669,506.32x = 6,444,920.72 × 2,949,532.88
  4. Step 4: Simplify right side
    4,669,506.32x = 19,009,505,572,633.27
  5. Step 5: Solve for x
    x = 19,009,505,572,633.27/4,669,506.32
  6. Step 6: Final answer
    x = 4,070,988.30

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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.