Home / 3,021,381.60-4,169,495.70-1,663,254.60

Finding the Fourth Proportional to 3,021,381.60, 4,169,495.70 and 1,663,254.60

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Solution

The fourth proportional to 3,021,381.60, 4,169,495.70 and 1,663,254.60 is: 2,295,285.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,381.60 : 4,169,495.70 = 1,663,254.60 : x
  2. Step 2: Convert to fraction form
    3,021,381.60/4,169,495.70 = 1,663,254.60/x
  3. Step 3: Cross multiply
    3,021,381.60x = 4,169,495.70 × 1,663,254.60
  4. Step 4: Simplify right side
    3,021,381.60x = 6,934,932,902,705.22
  5. Step 5: Solve for x
    x = 6,934,932,902,705.22/3,021,381.60
  6. Step 6: Final answer
    x = 2,295,285.34

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1.5x scale

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.