Home / 4,653,343.15-6,980,102.20-1,458,398.59

Finding the Fourth Proportional to 4,653,343.15, 6,980,102.20 and 1,458,398.59

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Solution

The fourth proportional to 4,653,343.15, 6,980,102.20 and 1,458,398.59 is: 2,187,625.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653,343.15 : 6,980,102.20 = 1,458,398.59 : x
  2. Step 2: Convert to fraction form
    4,653,343.15/6,980,102.20 = 1,458,398.59/x
  3. Step 3: Cross multiply
    4,653,343.15x = 6,980,102.20 × 1,458,398.59
  4. Step 4: Simplify right side
    4,653,343.15x = 10,179,771,164,343.39
  5. Step 5: Solve for x
    x = 10,179,771,164,343.39/4,653,343.15
  6. Step 6: Final answer
    x = 2,187,625.29

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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.