Home / 2,569,684.68-3,860,089.02-1,670,664.06

Finding the Fourth Proportional to 2,569,684.68, 3,860,089.02 and 1,670,664.06

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Solution

The fourth proportional to 2,569,684.68, 3,860,089.02 and 1,670,664.06 is: 2,509,612.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,684.68 : 3,860,089.02 = 1,670,664.06 : x
  2. Step 2: Convert to fraction form
    2,569,684.68/3,860,089.02 = 1,670,664.06/x
  3. Step 3: Cross multiply
    2,569,684.68x = 3,860,089.02 × 1,670,664.06
  4. Step 4: Simplify right side
    2,569,684.68x = 6,448,911,994,114.62
  5. Step 5: Solve for x
    x = 6,448,911,994,114.62/2,569,684.68
  6. Step 6: Final answer
    x = 2,509,612.19

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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.