Home / 3,397,677.39-4,688,795.48-1,869,784.52

Finding the Fourth Proportional to 3,397,677.39, 4,688,795.48 and 1,869,784.52

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Solution

The fourth proportional to 3,397,677.39, 4,688,795.48 and 1,869,784.52 is: 2,580,303.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,677.39 : 4,688,795.48 = 1,869,784.52 : x
  2. Step 2: Convert to fraction form
    3,397,677.39/4,688,795.48 = 1,869,784.52/x
  3. Step 3: Cross multiply
    3,397,677.39x = 4,688,795.48 × 1,869,784.52
  4. Step 4: Simplify right side
    3,397,677.39x = 8,767,037,198,902.44
  5. Step 5: Solve for x
    x = 8,767,037,198,902.44/3,397,677.39
  6. Step 6: Final answer
    x = 2,580,303.01

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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.