Home / 3,181,710.67-4,390,852.32-1,731,498.01

Finding the Fourth Proportional to 3,181,710.67, 4,390,852.32 and 1,731,498.01

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Solution

The fourth proportional to 3,181,710.67, 4,390,852.32 and 1,731,498.01 is: 2,389,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,710.67 : 4,390,852.32 = 1,731,498.01 : x
  2. Step 2: Convert to fraction form
    3,181,710.67/4,390,852.32 = 1,731,498.01/x
  3. Step 3: Cross multiply
    3,181,710.67x = 4,390,852.32 × 1,731,498.01
  4. Step 4: Simplify right side
    3,181,710.67x = 7,602,752,054,283.88
  5. Step 5: Solve for x
    x = 7,602,752,054,283.88/3,181,710.67
  6. Step 6: Final answer
    x = 2,389,517.10

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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.