Home / 4,161,370.40-6,242,228.40-1,321,402.40

Finding the Fourth Proportional to 4,161,370.40, 6,242,228.40 and 1,321,402.40

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Solution

The fourth proportional to 4,161,370.40, 6,242,228.40 and 1,321,402.40 is: 1,982,158.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,370.40 : 6,242,228.40 = 1,321,402.40 : x
  2. Step 2: Convert to fraction form
    4,161,370.40/6,242,228.40 = 1,321,402.40/x
  3. Step 3: Cross multiply
    4,161,370.40x = 6,242,228.40 × 1,321,402.40
  4. Step 4: Simplify right side
    4,161,370.40x = 8,248,495,589,108.16
  5. Step 5: Solve for x
    x = 8,248,495,589,108.16/4,161,370.40
  6. Step 6: Final answer
    x = 1,982,158.47

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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.