Home / 3,178,574.85-4,767,862.23-934,712.85

Finding the Fourth Proportional to 3,178,574.85, 4,767,862.23 and 934,712.85

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Solution

The fourth proportional to 3,178,574.85, 4,767,862.23 and 934,712.85 is: 1,402,069.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,574.85 : 4,767,862.23 = 934,712.85 : x
  2. Step 2: Convert to fraction form
    3,178,574.85/4,767,862.23 = 934,712.85/x
  3. Step 3: Cross multiply
    3,178,574.85x = 4,767,862.23 × 934,712.85
  4. Step 4: Simplify right side
    3,178,574.85x = 4,456,582,093,410.66
  5. Step 5: Solve for x
    x = 4,456,582,093,410.66/3,178,574.85
  6. Step 6: Final answer
    x = 1,402,069.26

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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.