Home / 3,366,240.12-4,645,428.36-1,838,347.20

Finding the Fourth Proportional to 3,366,240.12, 4,645,428.36 and 1,838,347.20

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Solution

The fourth proportional to 3,366,240.12, 4,645,428.36 and 1,838,347.20 is: 2,536,928.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,240.12 : 4,645,428.36 = 1,838,347.20 : x
  2. Step 2: Convert to fraction form
    3,366,240.12/4,645,428.36 = 1,838,347.20/x
  3. Step 3: Cross multiply
    3,366,240.12x = 4,645,428.36 × 1,838,347.20
  4. Step 4: Simplify right side
    3,366,240.12x = 8,539,910,218,406.59
  5. Step 5: Solve for x
    x = 8,539,910,218,406.59/3,366,240.12
  6. Step 6: Final answer
    x = 2,536,928.42

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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.