Home / 3,397,673.04-4,688,789.55-1,869,780.15

Finding the Fourth Proportional to 3,397,673.04, 4,688,789.55 and 1,869,780.15

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Solution

The fourth proportional to 3,397,673.04, 4,688,789.55 and 1,869,780.15 is: 2,580,297.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,673.04 : 4,688,789.55 = 1,869,780.15 : x
  2. Step 2: Convert to fraction form
    3,397,673.04/4,688,789.55 = 1,869,780.15/x
  3. Step 3: Cross multiply
    3,397,673.04x = 4,688,789.55 × 1,869,780.15
  4. Step 4: Simplify right side
    3,397,673.04x = 8,767,005,628,117.43
  5. Step 5: Solve for x
    x = 8,767,005,628,117.43/3,397,673.04
  6. Step 6: Final answer
    x = 2,580,297.02

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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.