Home / 2,909,588.40-4,364,113.32-1,372,231.31

Finding the Fourth Proportional to 2,909,588.40, 4,364,113.32 and 1,372,231.31

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Solution

The fourth proportional to 2,909,588.40, 4,364,113.32 and 1,372,231.31 is: 2,058,219.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,588.40 : 4,364,113.32 = 1,372,231.31 : x
  2. Step 2: Convert to fraction form
    2,909,588.40/4,364,113.32 = 1,372,231.31/x
  3. Step 3: Cross multiply
    2,909,588.40x = 4,364,113.32 × 1,372,231.31
  4. Step 4: Simplify right side
    2,909,588.40x = 5,988,572,916,271.48
  5. Step 5: Solve for x
    x = 5,988,572,916,271.48/2,909,588.40
  6. Step 6: Final answer
    x = 2,058,219.96

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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.