Home / 4,006,852.56-6,010,344.72-1,128,288.60

Finding the Fourth Proportional to 4,006,852.56, 6,010,344.72 and 1,128,288.60

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Solution

The fourth proportional to 4,006,852.56, 6,010,344.72 and 1,128,288.60 is: 1,692,451.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,852.56 : 6,010,344.72 = 1,128,288.60 : x
  2. Step 2: Convert to fraction form
    4,006,852.56/6,010,344.72 = 1,128,288.60/x
  3. Step 3: Cross multiply
    4,006,852.56x = 6,010,344.72 × 1,128,288.60
  4. Step 4: Simplify right side
    4,006,852.56x = 6,781,403,429,646.19
  5. Step 5: Solve for x
    x = 6,781,403,429,646.19/4,006,852.56
  6. Step 6: Final answer
    x = 1,692,451.45

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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.