Home / 4,676,734.20-6,454,437.70-3,890,411.08

Finding the Fourth Proportional to 4,676,734.20, 6,454,437.70 and 3,890,411.08

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Solution

The fourth proportional to 4,676,734.20, 6,454,437.70 and 3,890,411.08 is: 5,369,220.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,734.20 : 6,454,437.70 = 3,890,411.08 : x
  2. Step 2: Convert to fraction form
    4,676,734.20/6,454,437.70 = 3,890,411.08/x
  3. Step 3: Cross multiply
    4,676,734.20x = 6,454,437.70 × 3,890,411.08
  4. Step 4: Simplify right side
    4,676,734.20x = 25,110,415,943,249.72
  5. Step 5: Solve for x
    x = 25,110,415,943,249.72/4,676,734.20
  6. Step 6: Final answer
    x = 5,369,220.24

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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.