Home / 2,707,968-3,736,995.84-1,500,821.76

Finding the Fourth Proportional to 2,707,968, 3,736,995.84 and 1,500,821.76

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Solution

The fourth proportional to 2,707,968, 3,736,995.84 and 1,500,821.76 is: 2,071,134.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,968 : 3,736,995.84 = 1,500,821.76 : x
  2. Step 2: Convert to fraction form
    2,707,968/3,736,995.84 = 1,500,821.76/x
  3. Step 3: Cross multiply
    2,707,968x = 3,736,995.84 × 1,500,821.76
  4. Step 4: Simplify right side
    2,707,968x = 5,608,564,673,701.48
  5. Step 5: Solve for x
    x = 5,608,564,673,701.48/2,707,968
  6. Step 6: Final answer
    x = 2,071,134.03

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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.