Home / 2,319,558.12-3,478,502.88-802,829.34

Finding the Fourth Proportional to 2,319,558.12, 3,478,502.88 and 802,829.34

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Solution

The fourth proportional to 2,319,558.12, 3,478,502.88 and 802,829.34 is: 1,203,955.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,558.12 : 3,478,502.88 = 802,829.34 : x
  2. Step 2: Convert to fraction form
    2,319,558.12/3,478,502.88 = 802,829.34/x
  3. Step 3: Cross multiply
    2,319,558.12x = 3,478,502.88 × 802,829.34
  4. Step 4: Simplify right side
    2,319,558.12x = 2,792,644,171,338.50
  5. Step 5: Solve for x
    x = 2,792,644,171,338.50/2,319,558.12
  6. Step 6: Final answer
    x = 1,203,955.25

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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.