Home / 2,868,005.64-4,301,979.30-738,081.48

Finding the Fourth Proportional to 2,868,005.64, 4,301,979.30 and 738,081.48

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Solution

The fourth proportional to 2,868,005.64, 4,301,979.30 and 738,081.48 is: 1,107,114.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,005.64 : 4,301,979.30 = 738,081.48 : x
  2. Step 2: Convert to fraction form
    2,868,005.64/4,301,979.30 = 738,081.48/x
  3. Step 3: Cross multiply
    2,868,005.64x = 4,301,979.30 × 738,081.48
  4. Step 4: Simplify right side
    2,868,005.64x = 3,175,211,248,673.36
  5. Step 5: Solve for x
    x = 3,175,211,248,673.36/2,868,005.64
  6. Step 6: Final answer
    x = 1,107,114.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.