Home / 2,994,989.35-4,490,838.83-1,475,328.55

Finding the Fourth Proportional to 2,994,989.35, 4,490,838.83 and 1,475,328.55

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Solution

The fourth proportional to 2,994,989.35, 4,490,838.83 and 1,475,328.55 is: 2,212,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,989.35 : 4,490,838.83 = 1,475,328.55 : x
  2. Step 2: Convert to fraction form
    2,994,989.35/4,490,838.83 = 1,475,328.55/x
  3. Step 3: Cross multiply
    2,994,989.35x = 4,490,838.83 × 1,475,328.55
  4. Step 4: Simplify right side
    2,994,989.35x = 6,625,462,731,970.95
  5. Step 5: Solve for x
    x = 6,625,462,731,970.95/2,994,989.35
  6. Step 6: Final answer
    x = 2,212,182.40

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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.