Home / 4,418,984.03-6,628,484.14-1,386,582.77

Finding the Fourth Proportional to 4,418,984.03, 6,628,484.14 and 1,386,582.77

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Solution

The fourth proportional to 4,418,984.03, 6,628,484.14 and 1,386,582.77 is: 2,079,876.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418,984.03 : 6,628,484.14 = 1,386,582.77 : x
  2. Step 2: Convert to fraction form
    4,418,984.03/6,628,484.14 = 1,386,582.77/x
  3. Step 3: Cross multiply
    4,418,984.03x = 6,628,484.14 × 1,386,582.77
  4. Step 4: Simplify right side
    4,418,984.03x = 9,190,941,912,847.02
  5. Step 5: Solve for x
    x = 9,190,941,912,847.02/4,418,984.03
  6. Step 6: Final answer
    x = 2,079,876.70

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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.