Home / 5,308,595.40-7,962,893.10-2,911,513.80

Finding the Fourth Proportional to 5,308,595.40, 7,962,893.10 and 2,911,513.80

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Solution

The fourth proportional to 5,308,595.40, 7,962,893.10 and 2,911,513.80 is: 4,367,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308,595.40 : 7,962,893.10 = 2,911,513.80 : x
  2. Step 2: Convert to fraction form
    5,308,595.40/7,962,893.10 = 2,911,513.80/x
  3. Step 3: Cross multiply
    5,308,595.40x = 7,962,893.10 × 2,911,513.80
  4. Step 4: Simplify right side
    5,308,595.40x = 23,184,073,148,574.78
  5. Step 5: Solve for x
    x = 23,184,073,148,574.78/5,308,595.40
  6. Step 6: Final answer
    x = 4,367,270.70

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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.