Home / 4,649,612.85-6,971,566.46-1,806,405.93

Finding the Fourth Proportional to 4,649,612.85, 6,971,566.46 and 1,806,405.93

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Solution

The fourth proportional to 4,649,612.85, 6,971,566.46 and 1,806,405.93 is: 2,708,500.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649,612.85 : 6,971,566.46 = 1,806,405.93 : x
  2. Step 2: Convert to fraction form
    4,649,612.85/6,971,566.46 = 1,806,405.93/x
  3. Step 3: Cross multiply
    4,649,612.85x = 6,971,566.46 × 1,806,405.93
  4. Step 4: Simplify right side
    4,649,612.85x = 12,593,478,985,701.08
  5. Step 5: Solve for x
    x = 12,593,478,985,701.08/4,649,612.85
  6. Step 6: Final answer
    x = 2,708,500.56

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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.