Home / 2,152,520.58-3,228,784.92-2,020,988.90

Finding the Fourth Proportional to 2,152,520.58, 3,228,784.92 and 2,020,988.90

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Solution

The fourth proportional to 2,152,520.58, 3,228,784.92 and 2,020,988.90 is: 3,031,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,520.58 : 3,228,784.92 = 2,020,988.90 : x
  2. Step 2: Convert to fraction form
    2,152,520.58/3,228,784.92 = 2,020,988.90/x
  3. Step 3: Cross multiply
    2,152,520.58x = 3,228,784.92 × 2,020,988.90
  4. Step 4: Simplify right side
    2,152,520.58x = 6,525,338,483,807.39
  5. Step 5: Solve for x
    x = 6,525,338,483,807.39/2,152,520.58
  6. Step 6: Final answer
    x = 3,031,487.15

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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.