Home / 4,214,393.65-5,815,877.71-2,280,653.72

Finding the Fourth Proportional to 4,214,393.65, 5,815,877.71 and 2,280,653.72

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Solution

The fourth proportional to 4,214,393.65, 5,815,877.71 and 2,280,653.72 is: 3,147,309.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,393.65 : 5,815,877.71 = 2,280,653.72 : x
  2. Step 2: Convert to fraction form
    4,214,393.65/5,815,877.71 = 2,280,653.72/x
  3. Step 3: Cross multiply
    4,214,393.65x = 5,815,877.71 × 2,280,653.72
  4. Step 4: Simplify right side
    4,214,393.65x = 13,264,003,125,681.32
  5. Step 5: Solve for x
    x = 13,264,003,125,681.32/4,214,393.65
  6. Step 6: Final answer
    x = 3,147,309.96

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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.