Home / 2,732,435.40-4,090,779.90-2,449,000.20

Finding the Fourth Proportional to 2,732,435.40, 4,090,779.90 and 2,449,000.20

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Solution

The fourth proportional to 2,732,435.40, 4,090,779.90 and 2,449,000.20 is: 3,666,443.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,435.40 : 4,090,779.90 = 2,449,000.20 : x
  2. Step 2: Convert to fraction form
    2,732,435.40/4,090,779.90 = 2,449,000.20/x
  3. Step 3: Cross multiply
    2,732,435.40x = 4,090,779.90 × 2,449,000.20
  4. Step 4: Simplify right side
    2,732,435.40x = 10,018,320,793,255.98
  5. Step 5: Solve for x
    x = 10,018,320,793,255.98/2,732,435.40
  6. Step 6: Final answer
    x = 3,666,443.79

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1.5x scale

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.