Home / 2,670,698.90-4,006,053.30-648,944.48

Finding the Fourth Proportional to 2,670,698.90, 4,006,053.30 and 648,944.48

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Solution

The fourth proportional to 2,670,698.90, 4,006,053.30 and 648,944.48 is: 973,417.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,698.90 : 4,006,053.30 = 648,944.48 : x
  2. Step 2: Convert to fraction form
    2,670,698.90/4,006,053.30 = 648,944.48/x
  3. Step 3: Cross multiply
    2,670,698.90x = 4,006,053.30 × 648,944.48
  4. Step 4: Simplify right side
    2,670,698.90x = 2,599,706,175,620.78
  5. Step 5: Solve for x
    x = 2,599,706,175,620.78/2,670,698.90
  6. Step 6: Final answer
    x = 973,417.92

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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.