Home / 4,319,086.40-6,478,629.60-3,058,337.60

Finding the Fourth Proportional to 4,319,086.40, 6,478,629.60 and 3,058,337.60

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Solution

The fourth proportional to 4,319,086.40, 6,478,629.60 and 3,058,337.60 is: 4,587,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,086.40 : 6,478,629.60 = 3,058,337.60 : x
  2. Step 2: Convert to fraction form
    4,319,086.40/6,478,629.60 = 3,058,337.60/x
  3. Step 3: Cross multiply
    4,319,086.40x = 6,478,629.60 × 3,058,337.60
  4. Step 4: Simplify right side
    4,319,086.40x = 19,813,836,502,152.96
  5. Step 5: Solve for x
    x = 19,813,836,502,152.96/4,319,086.40
  6. Step 6: Final answer
    x = 4,587,506.40

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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.