Home / 3,397,637.37-4,688,740.35-1,869,744.51

Finding the Fourth Proportional to 3,397,637.37, 4,688,740.35 and 1,869,744.51

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Solution

The fourth proportional to 3,397,637.37, 4,688,740.35 and 1,869,744.51 is: 2,580,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,637.37 : 4,688,740.35 = 1,869,744.51 : x
  2. Step 2: Convert to fraction form
    3,397,637.37/4,688,740.35 = 1,869,744.51/x
  3. Step 3: Cross multiply
    3,397,637.37x = 4,688,740.35 × 1,869,744.51
  4. Step 4: Simplify right side
    3,397,637.37x = 8,766,746,528,227.98
  5. Step 5: Solve for x
    x = 8,766,746,528,227.98/3,397,637.37
  6. Step 6: Final answer
    x = 2,580,247.85

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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.