Home / 2,918,842.80-4,366,454.40-2,564,548.80

Finding the Fourth Proportional to 2,918,842.80, 4,366,454.40 and 2,564,548.80

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Solution

The fourth proportional to 2,918,842.80, 4,366,454.40 and 2,564,548.80 is: 3,836,446.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,842.80 : 4,366,454.40 = 2,564,548.80 : x
  2. Step 2: Convert to fraction form
    2,918,842.80/4,366,454.40 = 2,564,548.80/x
  3. Step 3: Cross multiply
    2,918,842.80x = 4,366,454.40 × 2,564,548.80
  4. Step 4: Simplify right side
    2,918,842.80x = 11,197,985,391,774.72
  5. Step 5: Solve for x
    x = 11,197,985,391,774.72/2,918,842.80
  6. Step 6: Final answer
    x = 3,836,446.89

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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.