Home / 3,006,788.60-4,510,846.28-877,039.40

Finding the Fourth Proportional to 3,006,788.60, 4,510,846.28 and 877,039.40

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Solution

The fourth proportional to 3,006,788.60, 4,510,846.28 and 877,039.40 is: 1,315,752.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,788.60 : 4,510,846.28 = 877,039.40 : x
  2. Step 2: Convert to fraction form
    3,006,788.60/4,510,846.28 = 877,039.40/x
  3. Step 3: Cross multiply
    3,006,788.60x = 4,510,846.28 × 877,039.40
  4. Step 4: Simplify right side
    3,006,788.60x = 3,956,189,894,541.80
  5. Step 5: Solve for x
    x = 3,956,189,894,541.80/3,006,788.60
  6. Step 6: Final answer
    x = 1,315,752.59

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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.