Home / 4,989,803.48-6,885,646.04-2,814,216.57

Finding the Fourth Proportional to 4,989,803.48, 6,885,646.04 and 2,814,216.57

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Solution

The fourth proportional to 4,989,803.48, 6,885,646.04 and 2,814,216.57 is: 3,883,459.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,803.48 : 6,885,646.04 = 2,814,216.57 : x
  2. Step 2: Convert to fraction form
    4,989,803.48/6,885,646.04 = 2,814,216.57/x
  3. Step 3: Cross multiply
    4,989,803.48x = 6,885,646.04 × 2,814,216.57
  4. Step 4: Simplify right side
    4,989,803.48x = 19,377,699,166,851.80
  5. Step 5: Solve for x
    x = 19,377,699,166,851.80/4,989,803.48
  6. Step 6: Final answer
    x = 3,883,459.39

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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.