Home / 2,754,927.60-4,128,357.60-2,470,617.60

Finding the Fourth Proportional to 2,754,927.60, 4,128,357.60 and 2,470,617.60

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Solution

The fourth proportional to 2,754,927.60, 4,128,357.60 and 2,470,617.60 is: 3,702,308.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,927.60 : 4,128,357.60 = 2,470,617.60 : x
  2. Step 2: Convert to fraction form
    2,754,927.60/4,128,357.60 = 2,470,617.60/x
  3. Step 3: Cross multiply
    2,754,927.60x = 4,128,357.60 × 2,470,617.60
  4. Step 4: Simplify right side
    2,754,927.60x = 10,199,592,945,653.76
  5. Step 5: Solve for x
    x = 10,199,592,945,653.76/2,754,927.60
  6. Step 6: Final answer
    x = 3,702,308.89

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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.