Home / 3,467,312.64-5,193,918.72-2,829,888

Finding the Fourth Proportional to 3,467,312.64, 5,193,918.72 and 2,829,888

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Solution

The fourth proportional to 3,467,312.64, 5,193,918.72 and 2,829,888 is: 4,239,077.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,312.64 : 5,193,918.72 = 2,829,888 : x
  2. Step 2: Convert to fraction form
    3,467,312.64/5,193,918.72 = 2,829,888/x
  3. Step 3: Cross multiply
    3,467,312.64x = 5,193,918.72 × 2,829,888
  4. Step 4: Simplify right side
    3,467,312.64x = 14,698,208,258,703.36
  5. Step 5: Solve for x
    x = 14,698,208,258,703.36/3,467,312.64
  6. Step 6: Final answer
    x = 4,239,077.86

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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.