Home / 4,759,260.48-7,136,441.28-1,918,609.92

Finding the Fourth Proportional to 4,759,260.48, 7,136,441.28 and 1,918,609.92

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Solution

The fourth proportional to 4,759,260.48, 7,136,441.28 and 1,918,609.92 is: 2,876,927.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,260.48 : 7,136,441.28 = 1,918,609.92 : x
  2. Step 2: Convert to fraction form
    4,759,260.48/7,136,441.28 = 1,918,609.92/x
  3. Step 3: Cross multiply
    4,759,260.48x = 7,136,441.28 × 1,918,609.92
  4. Step 4: Simplify right side
    4,759,260.48x = 13,692,047,033,305.50
  5. Step 5: Solve for x
    x = 13,692,047,033,305.50/4,759,260.48
  6. Step 6: Final answer
    x = 2,876,927.43

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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.