Home / 4,497,920-6,746,874.48-1,465,280.96

Finding the Fourth Proportional to 4,497,920, 6,746,874.48 and 1,465,280.96

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Solution

The fourth proportional to 4,497,920, 6,746,874.48 and 1,465,280.96 is: 2,197,919.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,497,920 : 6,746,874.48 = 1,465,280.96 : x
  2. Step 2: Convert to fraction form
    4,497,920/6,746,874.48 = 1,465,280.96/x
  3. Step 3: Cross multiply
    4,497,920x = 6,746,874.48 × 1,465,280.96
  4. Step 4: Simplify right side
    4,497,920x = 9,886,066,715,053.90
  5. Step 5: Solve for x
    x = 9,886,066,715,053.90/4,497,920
  6. Step 6: Final answer
    x = 2,197,919.64

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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.