Home / 2,199,793.95-3,036,141.23-1,434,518.91

Finding the Fourth Proportional to 2,199,793.95, 3,036,141.23 and 1,434,518.91

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Solution

The fourth proportional to 2,199,793.95, 3,036,141.23 and 1,434,518.91 is: 1,979,913.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,793.95 : 3,036,141.23 = 1,434,518.91 : x
  2. Step 2: Convert to fraction form
    2,199,793.95/3,036,141.23 = 1,434,518.91/x
  3. Step 3: Cross multiply
    2,199,793.95x = 3,036,141.23 × 1,434,518.91
  4. Step 4: Simplify right side
    2,199,793.95x = 4,355,402,000,693.06
  5. Step 5: Solve for x
    x = 4,355,402,000,693.06/2,199,793.95
  6. Step 6: Final answer
    x = 1,979,913.62

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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.