Home / 4,208,157.59-6,312,502.10-1,778,857.83

Finding the Fourth Proportional to 4,208,157.59, 6,312,502.10 and 1,778,857.83

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Solution

The fourth proportional to 4,208,157.59, 6,312,502.10 and 1,778,857.83 is: 2,668,399.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208,157.59 : 6,312,502.10 = 1,778,857.83 : x
  2. Step 2: Convert to fraction form
    4,208,157.59/6,312,502.10 = 1,778,857.83/x
  3. Step 3: Cross multiply
    4,208,157.59x = 6,312,502.10 × 1,778,857.83
  4. Step 4: Simplify right side
    4,208,157.59x = 11,229,043,791,923.59
  5. Step 5: Solve for x
    x = 11,229,043,791,923.59/4,208,157.59
  6. Step 6: Final answer
    x = 2,668,399.07

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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.