Home / 4,688,712.68-6,470,694.66-2,623,710.22

Finding the Fourth Proportional to 4,688,712.68, 6,470,694.66 and 2,623,710.22

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Solution

The fourth proportional to 4,688,712.68, 6,470,694.66 and 2,623,710.22 is: 3,620,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,712.68 : 6,470,694.66 = 2,623,710.22 : x
  2. Step 2: Convert to fraction form
    4,688,712.68/6,470,694.66 = 2,623,710.22/x
  3. Step 3: Cross multiply
    4,688,712.68x = 6,470,694.66 × 2,623,710.22
  4. Step 4: Simplify right side
    4,688,712.68x = 16,977,227,709,941.43
  5. Step 5: Solve for x
    x = 16,977,227,709,941.43/4,688,712.68
  6. Step 6: Final answer
    x = 3,620,871.84

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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.