Home / 2,630,562.80-3,941,567.40-2,378,620.40

Finding the Fourth Proportional to 2,630,562.80, 3,941,567.40 and 2,378,620.40

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Solution

The fourth proportional to 2,630,562.80, 3,941,567.40 and 2,378,620.40 is: 3,564,063.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,562.80 : 3,941,567.40 = 2,378,620.40 : x
  2. Step 2: Convert to fraction form
    2,630,562.80/3,941,567.40 = 2,378,620.40/x
  3. Step 3: Cross multiply
    2,630,562.80x = 3,941,567.40 × 2,378,620.40
  4. Step 4: Simplify right side
    2,630,562.80x = 9,375,492,625,614.96
  5. Step 5: Solve for x
    x = 9,375,492,625,614.96/2,630,562.80
  6. Step 6: Final answer
    x = 3,564,063.41

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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.