Home / 2,709,641.89-4,064,627.02-1,090,404.52

Finding the Fourth Proportional to 2,709,641.89, 4,064,627.02 and 1,090,404.52

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Solution

The fourth proportional to 2,709,641.89, 4,064,627.02 and 1,090,404.52 is: 1,635,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,641.89 : 4,064,627.02 = 1,090,404.52 : x
  2. Step 2: Convert to fraction form
    2,709,641.89/4,064,627.02 = 1,090,404.52/x
  3. Step 3: Cross multiply
    2,709,641.89x = 4,064,627.02 × 1,090,404.52
  4. Step 4: Simplify right side
    2,709,641.89x = 4,432,087,679,493.58
  5. Step 5: Solve for x
    x = 4,432,087,679,493.58/2,709,641.89
  6. Step 6: Final answer
    x = 1,635,672.85

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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.