Home / 3,017,777.40-4,526,666.10-1,423,454.40

Finding the Fourth Proportional to 3,017,777.40, 4,526,666.10 and 1,423,454.40

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Solution

The fourth proportional to 3,017,777.40, 4,526,666.10 and 1,423,454.40 is: 2,135,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,777.40 : 4,526,666.10 = 1,423,454.40 : x
  2. Step 2: Convert to fraction form
    3,017,777.40/4,526,666.10 = 1,423,454.40/x
  3. Step 3: Cross multiply
    3,017,777.40x = 4,526,666.10 × 1,423,454.40
  4. Step 4: Simplify right side
    3,017,777.40x = 6,443,502,777,375.84
  5. Step 5: Solve for x
    x = 6,443,502,777,375.84/3,017,777.40
  6. Step 6: Final answer
    x = 2,135,181.60

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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.