Home / 2,896,148.25-3,996,875.54-1,672,505.15

Finding the Fourth Proportional to 2,896,148.25, 3,996,875.54 and 1,672,505.15

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Solution

The fourth proportional to 2,896,148.25, 3,996,875.54 and 1,672,505.15 is: 2,308,167.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,148.25 : 3,996,875.54 = 1,672,505.15 : x
  2. Step 2: Convert to fraction form
    2,896,148.25/3,996,875.54 = 1,672,505.15/x
  3. Step 3: Cross multiply
    2,896,148.25x = 3,996,875.54 × 1,672,505.15
  4. Step 4: Simplify right side
    2,896,148.25x = 6,684,794,908,755.92
  5. Step 5: Solve for x
    x = 6,684,794,908,755.92/2,896,148.25
  6. Step 6: Final answer
    x = 2,308,167.38

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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.