Home / 3,012,402.64-4,157,142.60-1,654,285.36

Finding the Fourth Proportional to 3,012,402.64, 4,157,142.60 and 1,654,285.36

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Solution

The fourth proportional to 3,012,402.64, 4,157,142.60 and 1,654,285.36 is: 2,282,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,402.64 : 4,157,142.60 = 1,654,285.36 : x
  2. Step 2: Convert to fraction form
    3,012,402.64/4,157,142.60 = 1,654,285.36/x
  3. Step 3: Cross multiply
    3,012,402.64x = 4,157,142.60 × 1,654,285.36
  4. Step 4: Simplify right side
    3,012,402.64x = 6,877,100,142,612.34
  5. Step 5: Solve for x
    x = 6,877,100,142,612.34/3,012,402.64
  6. Step 6: Final answer
    x = 2,282,928.60

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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.