Home / 3,807,316.51-5,254,064.36-2,088,405.79

Finding the Fourth Proportional to 3,807,316.51, 5,254,064.36 and 2,088,405.79

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Solution

The fourth proportional to 3,807,316.51, 5,254,064.36 and 2,088,405.79 is: 2,881,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,316.51 : 5,254,064.36 = 2,088,405.79 : x
  2. Step 2: Convert to fraction form
    3,807,316.51/5,254,064.36 = 2,088,405.79/x
  3. Step 3: Cross multiply
    3,807,316.51x = 5,254,064.36 × 2,088,405.79
  4. Step 4: Simplify right side
    3,807,316.51x = 10,972,618,430,456.64
  5. Step 5: Solve for x
    x = 10,972,618,430,456.64/3,807,316.51
  6. Step 6: Final answer
    x = 2,881,982.20

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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.