Home / 3,240,802.40-4,861,203.60-2,876,885.60

Finding the Fourth Proportional to 3,240,802.40, 4,861,203.60 and 2,876,885.60

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Solution

The fourth proportional to 3,240,802.40, 4,861,203.60 and 2,876,885.60 is: 4,315,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,802.40 : 4,861,203.60 = 2,876,885.60 : x
  2. Step 2: Convert to fraction form
    3,240,802.40/4,861,203.60 = 2,876,885.60/x
  3. Step 3: Cross multiply
    3,240,802.40x = 4,861,203.60 × 2,876,885.60
  4. Step 4: Simplify right side
    3,240,802.40x = 13,985,126,635,508.16
  5. Step 5: Solve for x
    x = 13,985,126,635,508.16/3,240,802.40
  6. Step 6: Final answer
    x = 4,315,328.40

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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.