Home / 3,130,408.70-4,319,964.43-1,735,060.32

Finding the Fourth Proportional to 3,130,408.70, 4,319,964.43 and 1,735,060.32

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Solution

The fourth proportional to 3,130,408.70, 4,319,964.43 and 1,735,060.32 is: 2,394,383.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,408.70 : 4,319,964.43 = 1,735,060.32 : x
  2. Step 2: Convert to fraction form
    3,130,408.70/4,319,964.43 = 1,735,060.32/x
  3. Step 3: Cross multiply
    3,130,408.70x = 4,319,964.43 × 1,735,060.32
  4. Step 4: Simplify right side
    3,130,408.70x = 7,495,398,861,966.77
  5. Step 5: Solve for x
    x = 7,495,398,861,966.77/3,130,408.70
  6. Step 6: Final answer
    x = 2,394,383.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.