Home / 3,842,734.02-5,303,247.51-2,123,817.63

Finding the Fourth Proportional to 3,842,734.02, 5,303,247.51 and 2,123,817.63

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Solution

The fourth proportional to 3,842,734.02, 5,303,247.51 and 2,123,817.63 is: 2,931,020.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,734.02 : 5,303,247.51 = 2,123,817.63 : x
  2. Step 2: Convert to fraction form
    3,842,734.02/5,303,247.51 = 2,123,817.63/x
  3. Step 3: Cross multiply
    3,842,734.02x = 5,303,247.51 × 2,123,817.63
  4. Step 4: Simplify right side
    3,842,734.02x = 11,263,130,557,991.60
  5. Step 5: Solve for x
    x = 11,263,130,557,991.60/3,842,734.02
  6. Step 6: Final answer
    x = 2,931,020.08

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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.