Home / 4,730,385.45-6,528,168.95-2,894,268.81

Finding the Fourth Proportional to 4,730,385.45, 6,528,168.95 and 2,894,268.81

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Solution

The fourth proportional to 4,730,385.45, 6,528,168.95 and 2,894,268.81 is: 3,994,235.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730,385.45 : 6,528,168.95 = 2,894,268.81 : x
  2. Step 2: Convert to fraction form
    4,730,385.45/6,528,168.95 = 2,894,268.81/x
  3. Step 3: Cross multiply
    4,730,385.45x = 6,528,168.95 × 2,894,268.81
  4. Step 4: Simplify right side
    4,730,385.45x = 18,894,275,763,924.11
  5. Step 5: Solve for x
    x = 18,894,275,763,924.11/4,730,385.45
  6. Step 6: Final answer
    x = 3,994,235.98

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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.