Home / 4,458,659.45-6,152,986.20-2,421,483.53

Finding the Fourth Proportional to 4,458,659.45, 6,152,986.20 and 2,421,483.53

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Solution

The fourth proportional to 4,458,659.45, 6,152,986.20 and 2,421,483.53 is: 3,341,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,659.45 : 6,152,986.20 = 2,421,483.53 : x
  2. Step 2: Convert to fraction form
    4,458,659.45/6,152,986.20 = 2,421,483.53/x
  3. Step 3: Cross multiply
    4,458,659.45x = 6,152,986.20 × 2,421,483.53
  4. Step 4: Simplify right side
    4,458,659.45x = 14,899,354,700,744.94
  5. Step 5: Solve for x
    x = 14,899,354,700,744.94/4,458,659.45
  6. Step 6: Final answer
    x = 3,341,666.90

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1.5x scale

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.