Home / 3,544,384.80-5,316,319.26-1,385,005.44

Finding the Fourth Proportional to 3,544,384.80, 5,316,319.26 and 1,385,005.44

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Solution

The fourth proportional to 3,544,384.80, 5,316,319.26 and 1,385,005.44 is: 2,077,407.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,384.80 : 5,316,319.26 = 1,385,005.44 : x
  2. Step 2: Convert to fraction form
    3,544,384.80/5,316,319.26 = 1,385,005.44/x
  3. Step 3: Cross multiply
    3,544,384.80x = 5,316,319.26 × 1,385,005.44
  4. Step 4: Simplify right side
    3,544,384.80x = 7,363,131,095,876.77
  5. Step 5: Solve for x
    x = 7,363,131,095,876.77/3,544,384.80
  6. Step 6: Final answer
    x = 2,077,407.37

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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.