Home / 2,415,610.90-3,333,566.48-1,313,047.16

Finding the Fourth Proportional to 2,415,610.90, 3,333,566.48 and 1,313,047.16

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Solution

The fourth proportional to 2,415,610.90, 3,333,566.48 and 1,313,047.16 is: 1,812,017.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,610.90 : 3,333,566.48 = 1,313,047.16 : x
  2. Step 2: Convert to fraction form
    2,415,610.90/3,333,566.48 = 1,313,047.16/x
  3. Step 3: Cross multiply
    2,415,610.90x = 3,333,566.48 × 1,313,047.16
  4. Step 4: Simplify right side
    2,415,610.90x = 4,377,129,980,926.06
  5. Step 5: Solve for x
    x = 4,377,129,980,926.06/2,415,610.90
  6. Step 6: Final answer
    x = 1,812,017.81

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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.