Home / 3,152,477.92-4,727,855.40-1,130,346.40

Finding the Fourth Proportional to 3,152,477.92, 4,727,855.40 and 1,130,346.40

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Solution

The fourth proportional to 3,152,477.92, 4,727,855.40 and 1,130,346.40 is: 1,695,210.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,477.92 : 4,727,855.40 = 1,130,346.40 : x
  2. Step 2: Convert to fraction form
    3,152,477.92/4,727,855.40 = 1,130,346.40/x
  3. Step 3: Cross multiply
    3,152,477.92x = 4,727,855.40 × 1,130,346.40
  4. Step 4: Simplify right side
    3,152,477.92x = 5,344,114,331,110.56
  5. Step 5: Solve for x
    x = 5,344,114,331,110.56/3,152,477.92
  6. Step 6: Final answer
    x = 1,695,210.71

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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.