Home / 2,835,521.10-3,911,875.92-1,641,270.87

Finding the Fourth Proportional to 2,835,521.10, 3,911,875.92 and 1,641,270.87

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Solution

The fourth proportional to 2,835,521.10, 3,911,875.92 and 1,641,270.87 is: 2,264,292.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,521.10 : 3,911,875.92 = 1,641,270.87 : x
  2. Step 2: Convert to fraction form
    2,835,521.10/3,911,875.92 = 1,641,270.87/x
  3. Step 3: Cross multiply
    2,835,521.10x = 3,911,875.92 × 1,641,270.87
  4. Step 4: Simplify right side
    2,835,521.10x = 6,420,447,994,550.45
  5. Step 5: Solve for x
    x = 6,420,447,994,550.45/2,835,521.10
  6. Step 6: Final answer
    x = 2,264,292.09

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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.