Home / 4,009,816.30-6,015,398.37-1,988,159.98

Finding the Fourth Proportional to 4,009,816.30, 6,015,398.37 and 1,988,159.98

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Solution

The fourth proportional to 4,009,816.30, 6,015,398.37 and 1,988,159.98 is: 2,982,574.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,816.30 : 6,015,398.37 = 1,988,159.98 : x
  2. Step 2: Convert to fraction form
    4,009,816.30/6,015,398.37 = 1,988,159.98/x
  3. Step 3: Cross multiply
    4,009,816.30x = 6,015,398.37 × 1,988,159.98
  4. Step 4: Simplify right side
    4,009,816.30x = 11,959,574,302,991.23
  5. Step 5: Solve for x
    x = 11,959,574,302,991.23/4,009,816.30
  6. Step 6: Final answer
    x = 2,982,574.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.