Home / 3,110,932.40-4,666,398.60-867,070.40

Finding the Fourth Proportional to 3,110,932.40, 4,666,398.60 and 867,070.40

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Solution

The fourth proportional to 3,110,932.40, 4,666,398.60 and 867,070.40 is: 1,300,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,932.40 : 4,666,398.60 = 867,070.40 : x
  2. Step 2: Convert to fraction form
    3,110,932.40/4,666,398.60 = 867,070.40/x
  3. Step 3: Cross multiply
    3,110,932.40x = 4,666,398.60 × 867,070.40
  4. Step 4: Simplify right side
    3,110,932.40x = 4,046,096,100,661.44
  5. Step 5: Solve for x
    x = 4,046,096,100,661.44/3,110,932.40
  6. Step 6: Final answer
    x = 1,300,605.60

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1.5x scale

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.