Home / 3,397,782.52-4,688,938.48-1,869,889.63

Finding the Fourth Proportional to 3,397,782.52, 4,688,938.48 and 1,869,889.63

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Solution

The fourth proportional to 3,397,782.52, 4,688,938.48 and 1,869,889.63 is: 2,580,446.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,782.52 : 4,688,938.48 = 1,869,889.63 : x
  2. Step 2: Convert to fraction form
    3,397,782.52/4,688,938.48 = 1,869,889.63/x
  3. Step 3: Cross multiply
    3,397,782.52x = 4,688,938.48 × 1,869,889.63
  4. Step 4: Simplify right side
    3,397,782.52x = 8,767,797,439,459.96
  5. Step 5: Solve for x
    x = 8,767,797,439,459.96/3,397,782.52
  6. Step 6: Final answer
    x = 2,580,446.92

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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.