Home / 3,071,746.50-4,239,012-1,713,619.50

Finding the Fourth Proportional to 3,071,746.50, 4,239,012 and 1,713,619.50

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Solution

The fourth proportional to 3,071,746.50, 4,239,012 and 1,713,619.50 is: 2,364,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,746.50 : 4,239,012 = 1,713,619.50 : x
  2. Step 2: Convert to fraction form
    3,071,746.50/4,239,012 = 1,713,619.50/x
  3. Step 3: Cross multiply
    3,071,746.50x = 4,239,012 × 1,713,619.50
  4. Step 4: Simplify right side
    3,071,746.50x = 7,264,053,623,934
  5. Step 5: Solve for x
    x = 7,264,053,623,934/3,071,746.50
  6. Step 6: Final answer
    x = 2,364,795.93

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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.