Home / 2,287,359.60-3,430,002.60-866,943.60

Finding the Fourth Proportional to 2,287,359.60, 3,430,002.60 and 866,943.60

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Solution

The fourth proportional to 2,287,359.60, 3,430,002.60 and 866,943.60 is: 1,300,022.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,359.60 : 3,430,002.60 = 866,943.60 : x
  2. Step 2: Convert to fraction form
    2,287,359.60/3,430,002.60 = 866,943.60/x
  3. Step 3: Cross multiply
    2,287,359.60x = 3,430,002.60 × 866,943.60
  4. Step 4: Simplify right side
    2,287,359.60x = 2,973,618,802,053.36
  5. Step 5: Solve for x
    x = 2,973,618,802,053.36/2,287,359.60
  6. Step 6: Final answer
    x = 1,300,022.44

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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.