Home / 3,397,632.89-4,688,734.14-1,869,740.01

Finding the Fourth Proportional to 3,397,632.89, 4,688,734.14 and 1,869,740.01

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Solution

The fourth proportional to 3,397,632.89, 4,688,734.14 and 1,869,740.01 is: 2,580,241.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,632.89 : 4,688,734.14 = 1,869,740.01 : x
  2. Step 2: Convert to fraction form
    3,397,632.89/4,688,734.14 = 1,869,740.01/x
  3. Step 3: Cross multiply
    3,397,632.89x = 4,688,734.14 × 1,869,740.01
  4. Step 4: Simplify right side
    3,397,632.89x = 8,766,713,817,810.94
  5. Step 5: Solve for x
    x = 8,766,713,817,810.94/3,397,632.89
  6. Step 6: Final answer
    x = 2,580,241.63

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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.