Home / 3,123,925.84-4,687,466.01-1,416,981.22

Finding the Fourth Proportional to 3,123,925.84, 4,687,466.01 and 1,416,981.22

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Solution

The fourth proportional to 3,123,925.84, 4,687,466.01 and 1,416,981.22 is: 2,126,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,925.84 : 4,687,466.01 = 1,416,981.22 : x
  2. Step 2: Convert to fraction form
    3,123,925.84/4,687,466.01 = 1,416,981.22/x
  3. Step 3: Cross multiply
    3,123,925.84x = 4,687,466.01 × 1,416,981.22
  4. Step 4: Simplify right side
    3,123,925.84x = 6,642,051,305,558.33
  5. Step 5: Solve for x
    x = 6,642,051,305,558.33/3,123,925.84
  6. Step 6: Final answer
    x = 2,126,187.25

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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.