Home / 3,586,283.40-4,946,859.90-2,190,190.08

Finding the Fourth Proportional to 3,586,283.40, 4,946,859.90 and 2,190,190.08

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Solution

The fourth proportional to 3,586,283.40, 4,946,859.90 and 2,190,190.08 is: 3,021,111.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,283.40 : 4,946,859.90 = 2,190,190.08 : x
  2. Step 2: Convert to fraction form
    3,586,283.40/4,946,859.90 = 2,190,190.08/x
  3. Step 3: Cross multiply
    3,586,283.40x = 4,946,859.90 × 2,190,190.08
  4. Step 4: Simplify right side
    3,586,283.40x = 10,834,563,480,129.79
  5. Step 5: Solve for x
    x = 10,834,563,480,129.79/3,586,283.40
  6. Step 6: Final answer
    x = 3,021,111.91

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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.