Home / 2,443,008.92-3,371,356.32-1,355,280.52

Finding the Fourth Proportional to 2,443,008.92, 3,371,356.32 and 1,355,280.52

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Solution

The fourth proportional to 2,443,008.92, 3,371,356.32 and 1,355,280.52 is: 1,870,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,008.92 : 3,371,356.32 = 1,355,280.52 : x
  2. Step 2: Convert to fraction form
    2,443,008.92/3,371,356.32 = 1,355,280.52/x
  3. Step 3: Cross multiply
    2,443,008.92x = 3,371,356.32 × 1,355,280.52
  4. Step 4: Simplify right side
    2,443,008.92x = 4,569,133,546,474.89
  5. Step 5: Solve for x
    x = 4,569,133,546,474.89/2,443,008.92
  6. Step 6: Final answer
    x = 1,870,289.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.