Home / 2,894,245.80-4,342,023.69-975,104.86

Finding the Fourth Proportional to 2,894,245.80, 4,342,023.69 and 975,104.86

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Solution

The fourth proportional to 2,894,245.80, 4,342,023.69 and 975,104.86 is: 1,462,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,245.80 : 4,342,023.69 = 975,104.86 : x
  2. Step 2: Convert to fraction form
    2,894,245.80/4,342,023.69 = 975,104.86/x
  3. Step 3: Cross multiply
    2,894,245.80x = 4,342,023.69 × 975,104.86
  4. Step 4: Simplify right side
    2,894,245.80x = 4,233,928,402,354.13
  5. Step 5: Solve for x
    x = 4,233,928,402,354.13/2,894,245.80
  6. Step 6: Final answer
    x = 1,462,877.96

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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.