Home / 2,754,296.40-4,131,444.60-2,124,440.40

Finding the Fourth Proportional to 2,754,296.40, 4,131,444.60 and 2,124,440.40

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Solution

The fourth proportional to 2,754,296.40, 4,131,444.60 and 2,124,440.40 is: 3,186,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,296.40 : 4,131,444.60 = 2,124,440.40 : x
  2. Step 2: Convert to fraction form
    2,754,296.40/4,131,444.60 = 2,124,440.40/x
  3. Step 3: Cross multiply
    2,754,296.40x = 4,131,444.60 × 2,124,440.40
  4. Step 4: Simplify right side
    2,754,296.40x = 8,777,007,818,601.84
  5. Step 5: Solve for x
    x = 8,777,007,818,601.84/2,754,296.40
  6. Step 6: Final answer
    x = 3,186,660.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.