Home / 2,078,281.80-3,114,798.30-1,011,025.80

Finding the Fourth Proportional to 2,078,281.80, 3,114,798.30 and 1,011,025.80

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Solution

The fourth proportional to 2,078,281.80, 3,114,798.30 and 1,011,025.80 is: 1,515,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,281.80 : 3,114,798.30 = 1,011,025.80 : x
  2. Step 2: Convert to fraction form
    2,078,281.80/3,114,798.30 = 1,011,025.80/x
  3. Step 3: Cross multiply
    2,078,281.80x = 3,114,798.30 × 1,011,025.80
  4. Step 4: Simplify right side
    2,078,281.80x = 3,149,141,443,096.14
  5. Step 5: Solve for x
    x = 3,149,141,443,096.14/2,078,281.80
  6. Step 6: Final answer
    x = 1,515,262.00

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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.