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Finding the Fourth Proportional to 3,495,693.77, 4,822,750.96 and 3,490,304.16

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Solution

The fourth proportional to 3,495,693.77, 4,822,750.96 and 3,490,304.16 is: 4,815,315.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495,693.77 : 4,822,750.96 = 3,490,304.16 : x
  2. Step 2: Convert to fraction form
    3,495,693.77/4,822,750.96 = 3,490,304.16/x
  3. Step 3: Cross multiply
    3,495,693.77x = 4,822,750.96 × 3,490,304.16
  4. Step 4: Simplify right side
    3,495,693.77x = 16,832,867,738,331.99
  5. Step 5: Solve for x
    x = 16,832,867,738,331.99/3,495,693.77
  6. Step 6: Final answer
    x = 4,815,315.31

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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.