Home / 2,135,547.76-3,203,084.58-538,110.76

Finding the Fourth Proportional to 2,135,547.76, 3,203,084.58 and 538,110.76

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Solution

The fourth proportional to 2,135,547.76, 3,203,084.58 and 538,110.76 is: 807,106.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,547.76 : 3,203,084.58 = 538,110.76 : x
  2. Step 2: Convert to fraction form
    2,135,547.76/3,203,084.58 = 538,110.76/x
  3. Step 3: Cross multiply
    2,135,547.76x = 3,203,084.58 × 538,110.76
  4. Step 4: Simplify right side
    2,135,547.76x = 1,723,614,277,688.08
  5. Step 5: Solve for x
    x = 1,723,614,277,688.08/2,135,547.76
  6. Step 6: Final answer
    x = 807,106.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.