Home / 2,099,713.60-3,144,834.40-975,416.64

Finding the Fourth Proportional to 2,099,713.60, 3,144,834.40 and 975,416.64

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Solution

The fourth proportional to 2,099,713.60, 3,144,834.40 and 975,416.64 is: 1,460,924.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,713.60 : 3,144,834.40 = 975,416.64 : x
  2. Step 2: Convert to fraction form
    2,099,713.60/3,144,834.40 = 975,416.64/x
  3. Step 3: Cross multiply
    2,099,713.60x = 3,144,834.40 × 975,416.64
  4. Step 4: Simplify right side
    2,099,713.60x = 3,067,523,803,804.42
  5. Step 5: Solve for x
    x = 3,067,523,803,804.42/2,099,713.60
  6. Step 6: Final answer
    x = 1,460,924.86

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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.