Home / 2,675,080.65-4,013,746.58-1,665,047.37

Finding the Fourth Proportional to 2,675,080.65, 4,013,746.58 and 1,665,047.37

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Solution

The fourth proportional to 2,675,080.65, 4,013,746.58 and 1,665,047.37 is: 2,498,271.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,080.65 : 4,013,746.58 = 1,665,047.37 : x
  2. Step 2: Convert to fraction form
    2,675,080.65/4,013,746.58 = 1,665,047.37/x
  3. Step 3: Cross multiply
    2,675,080.65x = 4,013,746.58 × 1,665,047.37
  4. Step 4: Simplify right side
    2,675,080.65x = 6,683,078,178,550.26
  5. Step 5: Solve for x
    x = 6,683,078,178,550.26/2,675,080.65
  6. Step 6: Final answer
    x = 2,498,271.66

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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.