Home / 2,334,712.50-3,221,952.46-1,316,117.25

Finding the Fourth Proportional to 2,334,712.50, 3,221,952.46 and 1,316,117.25

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Solution

The fourth proportional to 2,334,712.50, 3,221,952.46 and 1,316,117.25 is: 1,816,269.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,712.50 : 3,221,952.46 = 1,316,117.25 : x
  2. Step 2: Convert to fraction form
    2,334,712.50/3,221,952.46 = 1,316,117.25/x
  3. Step 3: Cross multiply
    2,334,712.50x = 3,221,952.46 × 1,316,117.25
  4. Step 4: Simplify right side
    2,334,712.50x = 4,240,467,207,995.64
  5. Step 5: Solve for x
    x = 4,240,467,207,995.64/2,334,712.50
  6. Step 6: Final answer
    x = 1,816,269.54

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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.