Home / 4,917,363.21-6,785,793.54-2,712,313.44

Finding the Fourth Proportional to 4,917,363.21, 6,785,793.54 and 2,712,313.44

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Solution

The fourth proportional to 4,917,363.21, 6,785,793.54 and 2,712,313.44 is: 3,742,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,363.21 : 6,785,793.54 = 2,712,313.44 : x
  2. Step 2: Convert to fraction form
    4,917,363.21/6,785,793.54 = 2,712,313.44/x
  3. Step 3: Cross multiply
    4,917,363.21x = 6,785,793.54 × 2,712,313.44
  4. Step 4: Simplify right side
    4,917,363.21x = 18,405,199,019,607.18
  5. Step 5: Solve for x
    x = 18,405,199,019,607.18/4,917,363.21
  6. Step 6: Final answer
    x = 3,742,900.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.