Home / 2,152,192.53-2,970,160.02-1,185,322.58

Finding the Fourth Proportional to 2,152,192.53, 2,970,160.02 and 1,185,322.58

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Solution

The fourth proportional to 2,152,192.53, 2,970,160.02 and 1,185,322.58 is: 1,635,819.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,192.53 : 2,970,160.02 = 1,185,322.58 : x
  2. Step 2: Convert to fraction form
    2,152,192.53/2,970,160.02 = 1,185,322.58/x
  3. Step 3: Cross multiply
    2,152,192.53x = 2,970,160.02 × 1,185,322.58
  4. Step 4: Simplify right side
    2,152,192.53x = 3,520,597,717,141.84
  5. Step 5: Solve for x
    x = 3,520,597,717,141.84/2,152,192.53
  6. Step 6: Final answer
    x = 1,635,819.13

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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.