Home / 4,688,756.20-7,032,823.26-2,129,363.56

Finding the Fourth Proportional to 4,688,756.20, 7,032,823.26 and 2,129,363.56

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Solution

The fourth proportional to 4,688,756.20, 7,032,823.26 and 2,129,363.56 is: 3,193,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,756.20 : 7,032,823.26 = 2,129,363.56 : x
  2. Step 2: Convert to fraction form
    4,688,756.20/7,032,823.26 = 2,129,363.56/x
  3. Step 3: Cross multiply
    4,688,756.20x = 7,032,823.26 × 2,129,363.56
  4. Step 4: Simplify right side
    4,688,756.20x = 14,975,437,573,764.41
  5. Step 5: Solve for x
    x = 14,975,437,573,764.41/4,688,756.20
  6. Step 6: Final answer
    x = 3,193,904.08

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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.