Home / 3,312,794.55-4,969,302.55-916,438.51

Finding the Fourth Proportional to 3,312,794.55, 4,969,302.55 and 916,438.51

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Solution

The fourth proportional to 3,312,794.55, 4,969,302.55 and 916,438.51 is: 1,374,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,794.55 : 4,969,302.55 = 916,438.51 : x
  2. Step 2: Convert to fraction form
    3,312,794.55/4,969,302.55 = 916,438.51/x
  3. Step 3: Cross multiply
    3,312,794.55x = 4,969,302.55 × 916,438.51
  4. Step 4: Simplify right side
    3,312,794.55x = 4,554,060,228,581.73
  5. Step 5: Solve for x
    x = 4,554,060,228,581.73/3,312,794.55
  6. Step 6: Final answer
    x = 1,374,688.40

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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.