Home / 2,424,729.60-3,637,094.40-1,479,945.60

Finding the Fourth Proportional to 2,424,729.60, 3,637,094.40 and 1,479,945.60

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Solution

The fourth proportional to 2,424,729.60, 3,637,094.40 and 1,479,945.60 is: 2,219,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424,729.60 : 3,637,094.40 = 1,479,945.60 : x
  2. Step 2: Convert to fraction form
    2,424,729.60/3,637,094.40 = 1,479,945.60/x
  3. Step 3: Cross multiply
    2,424,729.60x = 3,637,094.40 × 1,479,945.60
  4. Step 4: Simplify right side
    2,424,729.60x = 5,382,701,854,064.64
  5. Step 5: Solve for x
    x = 5,382,701,854,064.64/2,424,729.60
  6. Step 6: Final answer
    x = 2,219,918.40

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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.