Home / 2,388,807.20-3,583,210.80-2,152,611.20

Finding the Fourth Proportional to 2,388,807.20, 3,583,210.80 and 2,152,611.20

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Solution

The fourth proportional to 2,388,807.20, 3,583,210.80 and 2,152,611.20 is: 3,228,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,807.20 : 3,583,210.80 = 2,152,611.20 : x
  2. Step 2: Convert to fraction form
    2,388,807.20/3,583,210.80 = 2,152,611.20/x
  3. Step 3: Cross multiply
    2,388,807.20x = 3,583,210.80 × 2,152,611.20
  4. Step 4: Simplify right side
    2,388,807.20x = 7,713,259,700,040.96
  5. Step 5: Solve for x
    x = 7,713,259,700,040.96/2,388,807.20
  6. Step 6: Final answer
    x = 3,228,916.80

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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.