Home / 2,898,905.32-3,999,845.10-1,752,961.60

Finding the Fourth Proportional to 2,898,905.32, 3,999,845.10 and 1,752,961.60

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Solution

The fourth proportional to 2,898,905.32, 3,999,845.10 and 1,752,961.60 is: 2,418,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,905.32 : 3,999,845.10 = 1,752,961.60 : x
  2. Step 2: Convert to fraction form
    2,898,905.32/3,999,845.10 = 1,752,961.60/x
  3. Step 3: Cross multiply
    2,898,905.32x = 3,999,845.10 × 1,752,961.60
  4. Step 4: Simplify right side
    2,898,905.32x = 7,011,574,866,248.16
  5. Step 5: Solve for x
    x = 7,011,574,866,248.16/2,898,905.32
  6. Step 6: Final answer
    x = 2,418,697.44

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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.