Home / 4,810,403.34-7,215,941.70-1,931,769.72

Finding the Fourth Proportional to 4,810,403.34, 7,215,941.70 and 1,931,769.72

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Solution

The fourth proportional to 4,810,403.34, 7,215,941.70 and 1,931,769.72 is: 2,897,789.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810,403.34 : 7,215,941.70 = 1,931,769.72 : x
  2. Step 2: Convert to fraction form
    4,810,403.34/7,215,941.70 = 1,931,769.72/x
  3. Step 3: Cross multiply
    4,810,403.34x = 7,215,941.70 × 1,931,769.72
  4. Step 4: Simplify right side
    4,810,403.34x = 13,939,537,677,345.32
  5. Step 5: Solve for x
    x = 13,939,537,677,345.32/4,810,403.34
  6. Step 6: Final answer
    x = 2,897,789.79

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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.