Home / 2,006,390.64-3,009,684.39-808,151.16

Finding the Fourth Proportional to 2,006,390.64, 3,009,684.39 and 808,151.16

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Solution

The fourth proportional to 2,006,390.64, 3,009,684.39 and 808,151.16 is: 1,212,266.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,390.64 : 3,009,684.39 = 808,151.16 : x
  2. Step 2: Convert to fraction form
    2,006,390.64/3,009,684.39 = 808,151.16/x
  3. Step 3: Cross multiply
    2,006,390.64x = 3,009,684.39 × 808,151.16
  4. Step 4: Simplify right side
    2,006,390.64x = 2,432,279,931,012.39
  5. Step 5: Solve for x
    x = 2,432,279,931,012.39/2,006,390.64
  6. Step 6: Final answer
    x = 1,212,266.39

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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.