Home / 4,873,824.74-6,726,126.15-2,698,607.21

Finding the Fourth Proportional to 4,873,824.74, 6,726,126.15 and 2,698,607.21

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Solution

The fourth proportional to 4,873,824.74, 6,726,126.15 and 2,698,607.21 is: 3,724,215.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,824.74 : 6,726,126.15 = 2,698,607.21 : x
  2. Step 2: Convert to fraction form
    4,873,824.74/6,726,126.15 = 2,698,607.21/x
  3. Step 3: Cross multiply
    4,873,824.74x = 6,726,126.15 × 2,698,607.21
  4. Step 4: Simplify right side
    4,873,824.74x = 18,151,172,490,128.91
  5. Step 5: Solve for x
    x = 18,151,172,490,128.91/4,873,824.74
  6. Step 6: Final answer
    x = 3,724,215.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.