Home / 2,642,673.60-3,972,304.80-2,592,907.20

Finding the Fourth Proportional to 2,642,673.60, 3,972,304.80 and 2,592,907.20

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Solution

The fourth proportional to 2,642,673.60, 3,972,304.80 and 2,592,907.20 is: 3,897,499.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,673.60 : 3,972,304.80 = 2,592,907.20 : x
  2. Step 2: Convert to fraction form
    2,642,673.60/3,972,304.80 = 2,592,907.20/x
  3. Step 3: Cross multiply
    2,642,673.60x = 3,972,304.80 × 2,592,907.20
  4. Step 4: Simplify right side
    2,642,673.60x = 10,299,817,716,514.56
  5. Step 5: Solve for x
    x = 10,299,817,716,514.56/2,642,673.60
  6. Step 6: Final answer
    x = 3,897,499.00

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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.