Home / 4,457,300.68-6,688,607.10-1,617,634.18

Finding the Fourth Proportional to 4,457,300.68, 6,688,607.10 and 1,617,634.18

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Solution

The fourth proportional to 4,457,300.68, 6,688,607.10 and 1,617,634.18 is: 2,427,415.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,300.68 : 6,688,607.10 = 1,617,634.18 : x
  2. Step 2: Convert to fraction form
    4,457,300.68/6,688,607.10 = 1,617,634.18/x
  3. Step 3: Cross multiply
    4,457,300.68x = 6,688,607.10 × 1,617,634.18
  4. Step 4: Simplify right side
    4,457,300.68x = 10,819,719,461,550.68
  5. Step 5: Solve for x
    x = 10,819,719,461,550.68/4,457,300.68
  6. Step 6: Final answer
    x = 2,427,415.21

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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.