Home / 2,387,687.02-3,294,988.27-1,299,956.45

Finding the Fourth Proportional to 2,387,687.02, 3,294,988.27 and 1,299,956.45

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Solution

The fourth proportional to 2,387,687.02, 3,294,988.27 and 1,299,956.45 is: 1,793,929.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,687.02 : 3,294,988.27 = 1,299,956.45 : x
  2. Step 2: Convert to fraction form
    2,387,687.02/3,294,988.27 = 1,299,956.45/x
  3. Step 3: Cross multiply
    2,387,687.02x = 3,294,988.27 × 1,299,956.45
  4. Step 4: Simplify right side
    2,387,687.02x = 4,283,341,234,536.01
  5. Step 5: Solve for x
    x = 4,283,341,234,536.01/2,387,687.02
  6. Step 6: Final answer
    x = 1,793,929.11

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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.