Home / 3,397,775.75-4,688,929.17-1,869,882.88

Finding the Fourth Proportional to 3,397,775.75, 4,688,929.17 and 1,869,882.88

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Solution

The fourth proportional to 3,397,775.75, 4,688,929.17 and 1,869,882.88 is: 2,580,437.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,775.75 : 4,688,929.17 = 1,869,882.88 : x
  2. Step 2: Convert to fraction form
    3,397,775.75/4,688,929.17 = 1,869,882.88/x
  3. Step 3: Cross multiply
    3,397,775.75x = 4,688,929.17 × 1,869,882.88
  4. Step 4: Simplify right side
    3,397,775.75x = 8,767,748,357,070.96
  5. Step 5: Solve for x
    x = 8,767,748,357,070.96/3,397,775.75
  6. Step 6: Final answer
    x = 2,580,437.62

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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.