Home / 2,862,802.20-4,294,203.30-1,369,810.20

Finding the Fourth Proportional to 2,862,802.20, 4,294,203.30 and 1,369,810.20

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Solution

The fourth proportional to 2,862,802.20, 4,294,203.30 and 1,369,810.20 is: 2,054,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,802.20 : 4,294,203.30 = 1,369,810.20 : x
  2. Step 2: Convert to fraction form
    2,862,802.20/4,294,203.30 = 1,369,810.20/x
  3. Step 3: Cross multiply
    2,862,802.20x = 4,294,203.30 × 1,369,810.20
  4. Step 4: Simplify right side
    2,862,802.20x = 5,882,243,481,213.66
  5. Step 5: Solve for x
    x = 5,882,243,481,213.66/2,862,802.20
  6. Step 6: Final answer
    x = 2,054,715.30

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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.