Home / 3,124,271.52-4,309,759.03-1,817,376.44

Finding the Fourth Proportional to 3,124,271.52, 4,309,759.03 and 1,817,376.44

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Solution

The fourth proportional to 3,124,271.52, 4,309,759.03 and 1,817,376.44 is: 2,506,969.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,271.52 : 4,309,759.03 = 1,817,376.44 : x
  2. Step 2: Convert to fraction form
    3,124,271.52/4,309,759.03 = 1,817,376.44/x
  3. Step 3: Cross multiply
    3,124,271.52x = 4,309,759.03 × 1,817,376.44
  4. Step 4: Simplify right side
    3,124,271.52x = 7,832,454,497,107.02
  5. Step 5: Solve for x
    x = 7,832,454,497,107.02/3,124,271.52
  6. Step 6: Final answer
    x = 2,506,969.84

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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.