Home / 2,013,687.40-3,020,531.10-1,645,047.40

Finding the Fourth Proportional to 2,013,687.40, 3,020,531.10 and 1,645,047.40

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Solution

The fourth proportional to 2,013,687.40, 3,020,531.10 and 1,645,047.40 is: 2,467,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,687.40 : 3,020,531.10 = 1,645,047.40 : x
  2. Step 2: Convert to fraction form
    2,013,687.40/3,020,531.10 = 1,645,047.40/x
  3. Step 3: Cross multiply
    2,013,687.40x = 3,020,531.10 × 1,645,047.40
  4. Step 4: Simplify right side
    2,013,687.40x = 4,968,916,832,674.14
  5. Step 5: Solve for x
    x = 4,968,916,832,674.14/2,013,687.40
  6. Step 6: Final answer
    x = 2,467,571.10

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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.