Home / 4,746,931.09-7,120,298.22-1,152,716.87

Finding the Fourth Proportional to 4,746,931.09, 7,120,298.22 and 1,152,716.87

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Solution

The fourth proportional to 4,746,931.09, 7,120,298.22 and 1,152,716.87 is: 1,729,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746,931.09 : 7,120,298.22 = 1,152,716.87 : x
  2. Step 2: Convert to fraction form
    4,746,931.09/7,120,298.22 = 1,152,716.87/x
  3. Step 3: Cross multiply
    4,746,931.09x = 7,120,298.22 × 1,152,716.87
  4. Step 4: Simplify right side
    4,746,931.09x = 8,207,687,891,103.03
  5. Step 5: Solve for x
    x = 8,207,687,891,103.03/4,746,931.09
  6. Step 6: Final answer
    x = 1,729,051.41

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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.