Home / 4,581,774.40-6,872,661.60-2,660,713.60

Finding the Fourth Proportional to 4,581,774.40, 6,872,661.60 and 2,660,713.60

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Solution

The fourth proportional to 4,581,774.40, 6,872,661.60 and 2,660,713.60 is: 3,991,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,774.40 : 6,872,661.60 = 2,660,713.60 : x
  2. Step 2: Convert to fraction form
    4,581,774.40/6,872,661.60 = 2,660,713.60/x
  3. Step 3: Cross multiply
    4,581,774.40x = 6,872,661.60 × 2,660,713.60
  4. Step 4: Simplify right side
    4,581,774.40x = 18,286,184,187,317.76
  5. Step 5: Solve for x
    x = 18,286,184,187,317.76/4,581,774.40
  6. Step 6: Final answer
    x = 3,991,070.40

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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.