Home / 3,559,815.18-4,911,693.75-2,109,259.98

Finding the Fourth Proportional to 3,559,815.18, 4,911,693.75 and 2,109,259.98

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Solution

The fourth proportional to 3,559,815.18, 4,911,693.75 and 2,109,259.98 is: 2,910,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,815.18 : 4,911,693.75 = 2,109,259.98 : x
  2. Step 2: Convert to fraction form
    3,559,815.18/4,911,693.75 = 2,109,259.98/x
  3. Step 3: Cross multiply
    3,559,815.18x = 4,911,693.75 × 2,109,259.98
  4. Step 4: Simplify right side
    3,559,815.18x = 10,360,039,060,891.12
  5. Step 5: Solve for x
    x = 10,360,039,060,891.12/3,559,815.18
  6. Step 6: Final answer
    x = 2,910,274.42

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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.