Home / 3,152,040.40-4,728,060.60-877,560.40

Finding the Fourth Proportional to 3,152,040.40, 4,728,060.60 and 877,560.40

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Solution

The fourth proportional to 3,152,040.40, 4,728,060.60 and 877,560.40 is: 1,316,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,040.40 : 4,728,060.60 = 877,560.40 : x
  2. Step 2: Convert to fraction form
    3,152,040.40/4,728,060.60 = 877,560.40/x
  3. Step 3: Cross multiply
    3,152,040.40x = 4,728,060.60 × 877,560.40
  4. Step 4: Simplify right side
    3,152,040.40x = 4,149,158,751,360.24
  5. Step 5: Solve for x
    x = 4,149,158,751,360.24/3,152,040.40
  6. Step 6: Final answer
    x = 1,316,340.60

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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.