Home / 4,989,741.76-6,885,803.52-2,896,778.41

Finding the Fourth Proportional to 4,989,741.76, 6,885,803.52 and 2,896,778.41

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Solution

The fourth proportional to 4,989,741.76, 6,885,803.52 and 2,896,778.41 is: 3,997,530.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,741.76 : 6,885,803.52 = 2,896,778.41 : x
  2. Step 2: Convert to fraction form
    4,989,741.76/6,885,803.52 = 2,896,778.41/x
  3. Step 3: Cross multiply
    4,989,741.76x = 6,885,803.52 × 2,896,778.41
  4. Step 4: Simplify right side
    4,989,741.76x = 19,946,646,955,023.50
  5. Step 5: Solve for x
    x = 19,946,646,955,023.50/4,989,741.76
  6. Step 6: Final answer
    x = 3,997,530.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.