Home / 2,326,547.76-3,210,640.92-1,307,960.88

Finding the Fourth Proportional to 2,326,547.76, 3,210,640.92 and 1,307,960.88

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Solution

The fourth proportional to 2,326,547.76, 3,210,640.92 and 1,307,960.88 is: 1,804,988.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,547.76 : 3,210,640.92 = 1,307,960.88 : x
  2. Step 2: Convert to fraction form
    2,326,547.76/3,210,640.92 = 1,307,960.88/x
  3. Step 3: Cross multiply
    2,326,547.76x = 3,210,640.92 × 1,307,960.88
  4. Step 4: Simplify right side
    2,326,547.76x = 4,199,392,723,087.21
  5. Step 5: Solve for x
    x = 4,199,392,723,087.21/2,326,547.76
  6. Step 6: Final answer
    x = 1,804,988.83

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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.