Home / 3,155,904.66-4,355,168.40-1,705,596.69

Finding the Fourth Proportional to 3,155,904.66, 4,355,168.40 and 1,705,596.69

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Solution

The fourth proportional to 3,155,904.66, 4,355,168.40 and 1,705,596.69 is: 2,353,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,904.66 : 4,355,168.40 = 1,705,596.69 : x
  2. Step 2: Convert to fraction form
    3,155,904.66/4,355,168.40 = 1,705,596.69/x
  3. Step 3: Cross multiply
    3,155,904.66x = 4,355,168.40 × 1,705,596.69
  4. Step 4: Simplify right side
    3,155,904.66x = 7,428,160,807,432.60
  5. Step 5: Solve for x
    x = 7,428,160,807,432.60/3,155,904.66
  6. Step 6: Final answer
    x = 2,353,734.22

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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.