Home / 4,917,346.21-6,785,770.13-2,712,296.40

Finding the Fourth Proportional to 4,917,346.21, 6,785,770.13 and 2,712,296.40

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Solution

The fourth proportional to 4,917,346.21, 6,785,770.13 and 2,712,296.40 is: 3,742,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,346.21 : 6,785,770.13 = 2,712,296.40 : x
  2. Step 2: Convert to fraction form
    4,917,346.21/6,785,770.13 = 2,712,296.40/x
  3. Step 3: Cross multiply
    4,917,346.21x = 6,785,770.13 × 2,712,296.40
  4. Step 4: Simplify right side
    4,917,346.21x = 18,405,019,894,826.53
  5. Step 5: Solve for x
    x = 18,405,019,894,826.53/4,917,346.21
  6. Step 6: Final answer
    x = 3,742,876.57

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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.