Home / 2,475,708.28-3,713,532.34-678,590.23

Finding the Fourth Proportional to 2,475,708.28, 3,713,532.34 and 678,590.23

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Solution

The fourth proportional to 2,475,708.28, 3,713,532.34 and 678,590.23 is: 1,017,877.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,708.28 : 3,713,532.34 = 678,590.23 : x
  2. Step 2: Convert to fraction form
    2,475,708.28/3,713,532.34 = 678,590.23/x
  3. Step 3: Cross multiply
    2,475,708.28x = 3,713,532.34 × 678,590.23
  4. Step 4: Simplify right side
    2,475,708.28x = 2,519,966,761,320.09
  5. Step 5: Solve for x
    x = 2,519,966,761,320.09/2,475,708.28
  6. Step 6: Final answer
    x = 1,017,877.10

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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.