Home / 3,430,179.92-4,733,486.16-1,902,254.24

Finding the Fourth Proportional to 3,430,179.92, 4,733,486.16 and 1,902,254.24

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Solution

The fourth proportional to 3,430,179.92, 4,733,486.16 and 1,902,254.24 is: 2,625,020.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,179.92 : 4,733,486.16 = 1,902,254.24 : x
  2. Step 2: Convert to fraction form
    3,430,179.92/4,733,486.16 = 1,902,254.24/x
  3. Step 3: Cross multiply
    3,430,179.92x = 4,733,486.16 × 1,902,254.24
  4. Step 4: Simplify right side
    3,430,179.92x = 9,004,294,117,841.32
  5. Step 5: Solve for x
    x = 9,004,294,117,841.32/3,430,179.92
  6. Step 6: Final answer
    x = 2,625,020.94

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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.