Home / 3,072,053.76-4,239,446.40-1,713,984

Finding the Fourth Proportional to 3,072,053.76, 4,239,446.40 and 1,713,984

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Solution

The fourth proportional to 3,072,053.76, 4,239,446.40 and 1,713,984 is: 2,365,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,053.76 : 4,239,446.40 = 1,713,984 : x
  2. Step 2: Convert to fraction form
    3,072,053.76/4,239,446.40 = 1,713,984/x
  3. Step 3: Cross multiply
    3,072,053.76x = 4,239,446.40 × 1,713,984
  4. Step 4: Simplify right side
    3,072,053.76x = 7,266,343,298,457.60
  5. Step 5: Solve for x
    x = 7,266,343,298,457.60/3,072,053.76
  6. Step 6: Final answer
    x = 2,365,304.73

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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.