Home / 3,158,297.49-4,358,484.95-1,708,021.25

Finding the Fourth Proportional to 3,158,297.49, 4,358,484.95 and 1,708,021.25

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Solution

The fourth proportional to 3,158,297.49, 4,358,484.95 and 1,708,021.25 is: 2,357,087.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,297.49 : 4,358,484.95 = 1,708,021.25 : x
  2. Step 2: Convert to fraction form
    3,158,297.49/4,358,484.95 = 1,708,021.25/x
  3. Step 3: Cross multiply
    3,158,297.49x = 4,358,484.95 × 1,708,021.25
  4. Step 4: Simplify right side
    3,158,297.49x = 7,444,384,882,072.66
  5. Step 5: Solve for x
    x = 7,444,384,882,072.66/3,158,297.49
  6. Step 6: Final answer
    x = 2,357,087.93

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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.