Home / 2,996,345.70-4,494,518.55-1,988,576.10

Finding the Fourth Proportional to 2,996,345.70, 4,494,518.55 and 1,988,576.10

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Solution

The fourth proportional to 2,996,345.70, 4,494,518.55 and 1,988,576.10 is: 2,982,864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,345.70 : 4,494,518.55 = 1,988,576.10 : x
  2. Step 2: Convert to fraction form
    2,996,345.70/4,494,518.55 = 1,988,576.10/x
  3. Step 3: Cross multiply
    2,996,345.70x = 4,494,518.55 × 1,988,576.10
  4. Step 4: Simplify right side
    2,996,345.70x = 8,937,692,169,536.65
  5. Step 5: Solve for x
    x = 8,937,692,169,536.65/2,996,345.70
  6. Step 6: Final answer
    x = 2,982,864.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.