Home / 3,841,143.02-5,300,884.30-2,122,374.32

Finding the Fourth Proportional to 3,841,143.02, 5,300,884.30 and 2,122,374.32

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Solution

The fourth proportional to 3,841,143.02, 5,300,884.30 and 2,122,374.32 is: 2,928,935.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,143.02 : 5,300,884.30 = 2,122,374.32 : x
  2. Step 2: Convert to fraction form
    3,841,143.02/5,300,884.30 = 2,122,374.32/x
  3. Step 3: Cross multiply
    3,841,143.02x = 5,300,884.30 × 2,122,374.32
  4. Step 4: Simplify right side
    3,841,143.02x = 11,250,460,711,611.17
  5. Step 5: Solve for x
    x = 11,250,460,711,611.17/3,841,143.02
  6. Step 6: Final answer
    x = 2,928,935.65

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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.