Home / 3,109,552.95-4,290,994.55-1,714,053.55

Finding the Fourth Proportional to 3,109,552.95, 4,290,994.55 and 1,714,053.55

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Solution

The fourth proportional to 3,109,552.95, 4,290,994.55 and 1,714,053.55 is: 2,365,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,552.95 : 4,290,994.55 = 1,714,053.55 : x
  2. Step 2: Convert to fraction form
    3,109,552.95/4,290,994.55 = 1,714,053.55/x
  3. Step 3: Cross multiply
    3,109,552.95x = 4,290,994.55 × 1,714,053.55
  4. Step 4: Simplify right side
    3,109,552.95x = 7,354,994,411,432.91
  5. Step 5: Solve for x
    x = 7,354,994,411,432.91/3,109,552.95
  6. Step 6: Final answer
    x = 2,365,289.98

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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.