Home / 2,789,904.69-4,180,959.45-1,507,748.00

Finding the Fourth Proportional to 2,789,904.69, 4,180,959.45 and 1,507,748.00

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Solution

The fourth proportional to 2,789,904.69, 4,180,959.45 and 1,507,748.00 is: 2,259,515.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,904.69 : 4,180,959.45 = 1,507,748.00 : x
  2. Step 2: Convert to fraction form
    2,789,904.69/4,180,959.45 = 1,507,748.00/x
  3. Step 3: Cross multiply
    2,789,904.69x = 4,180,959.45 × 1,507,748.00
  4. Step 4: Simplify right side
    2,789,904.69x = 6,303,833,227,913.80
  5. Step 5: Solve for x
    x = 6,303,833,227,913.80/2,789,904.69
  6. Step 6: Final answer
    x = 2,259,515.62

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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.