Home / 3,232,801.80-4,852,140.30-1,636,475.40

Finding the Fourth Proportional to 3,232,801.80, 4,852,140.30 and 1,636,475.40

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Solution

The fourth proportional to 3,232,801.80, 4,852,140.30 and 1,636,475.40 is: 2,456,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,801.80 : 4,852,140.30 = 1,636,475.40 : x
  2. Step 2: Convert to fraction form
    3,232,801.80/4,852,140.30 = 1,636,475.40/x
  3. Step 3: Cross multiply
    3,232,801.80x = 4,852,140.30 × 1,636,475.40
  4. Step 4: Simplify right side
    3,232,801.80x = 7,940,408,238,298.62
  5. Step 5: Solve for x
    x = 7,940,408,238,298.62/3,232,801.80
  6. Step 6: Final answer
    x = 2,456,200.14

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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.