Home / 2,475,151.36-3,712,730.28-678,050.80

Finding the Fourth Proportional to 2,475,151.36, 3,712,730.28 and 678,050.80

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Solution

The fourth proportional to 2,475,151.36, 3,712,730.28 and 678,050.80 is: 1,017,077.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,151.36 : 3,712,730.28 = 678,050.80 : x
  2. Step 2: Convert to fraction form
    2,475,151.36/3,712,730.28 = 678,050.80/x
  3. Step 3: Cross multiply
    2,475,151.36x = 3,712,730.28 × 678,050.80
  4. Step 4: Simplify right side
    2,475,151.36x = 2,517,419,736,538.22
  5. Step 5: Solve for x
    x = 2,517,419,736,538.22/2,475,151.36
  6. Step 6: Final answer
    x = 1,017,077.09

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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.