Home / 2,237,812.80-3,356,719.20-554,916.30

Finding the Fourth Proportional to 2,237,812.80, 3,356,719.20 and 554,916.30

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Solution

The fourth proportional to 2,237,812.80, 3,356,719.20 and 554,916.30 is: 832,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,812.80 : 3,356,719.20 = 554,916.30 : x
  2. Step 2: Convert to fraction form
    2,237,812.80/3,356,719.20 = 554,916.30/x
  3. Step 3: Cross multiply
    2,237,812.80x = 3,356,719.20 × 554,916.30
  4. Step 4: Simplify right side
    2,237,812.80x = 1,862,698,198,602.96
  5. Step 5: Solve for x
    x = 1,862,698,198,602.96/2,237,812.80
  6. Step 6: Final answer
    x = 832,374.45

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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.