Home / 4,214,309.40-5,815,746.96-2,280,569.98

Finding the Fourth Proportional to 4,214,309.40, 5,815,746.96 and 2,280,569.98

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Solution

The fourth proportional to 4,214,309.40, 5,815,746.96 and 2,280,569.98 is: 3,147,186.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,309.40 : 5,815,746.96 = 2,280,569.98 : x
  2. Step 2: Convert to fraction form
    4,214,309.40/5,815,746.96 = 2,280,569.98/x
  3. Step 3: Cross multiply
    4,214,309.40x = 5,815,746.96 × 2,280,569.98
  4. Step 4: Simplify right side
    4,214,309.40x = 13,263,217,928,252.26
  5. Step 5: Solve for x
    x = 13,263,217,928,252.26/4,214,309.40
  6. Step 6: Final answer
    x = 3,147,186.57

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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.