Home / 4,430,293.31-6,646,560.81-1,235,419.83

Finding the Fourth Proportional to 4,430,293.31, 6,646,560.81 and 1,235,419.83

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Solution

The fourth proportional to 4,430,293.31, 6,646,560.81 and 1,235,419.83 is: 1,853,442.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,293.31 : 6,646,560.81 = 1,235,419.83 : x
  2. Step 2: Convert to fraction form
    4,430,293.31/6,646,560.81 = 1,235,419.83/x
  3. Step 3: Cross multiply
    4,430,293.31x = 6,646,560.81 × 1,235,419.83
  4. Step 4: Simplify right side
    4,430,293.31x = 8,211,293,021,342.04
  5. Step 5: Solve for x
    x = 8,211,293,021,342.04/4,430,293.31
  6. Step 6: Final answer
    x = 1,853,442.30

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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.