Home / 1,670,454.28-2,304,036.03-1,533,076.03

Finding the Fourth Proportional to 1,670,454.28, 2,304,036.03 and 1,533,076.03

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Solution

The fourth proportional to 1,670,454.28, 2,304,036.03 and 1,533,076.03 is: 2,114,551.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,454.28 : 2,304,036.03 = 1,533,076.03 : x
  2. Step 2: Convert to fraction form
    1,670,454.28/2,304,036.03 = 1,533,076.03/x
  3. Step 3: Cross multiply
    1,670,454.28x = 2,304,036.03 × 1,533,076.03
  4. Step 4: Simplify right side
    1,670,454.28x = 3,532,262,409,849.36
  5. Step 5: Solve for x
    x = 3,532,262,409,849.36/1,670,454.28
  6. Step 6: Final answer
    x = 2,114,551.98

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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.