Home / 3,678,089.92-5,075,715.36-2,068,457.92

Finding the Fourth Proportional to 3,678,089.92, 5,075,715.36 and 2,068,457.92

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Solution

The fourth proportional to 3,678,089.92, 5,075,715.36 and 2,068,457.92 is: 2,854,444.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,089.92 : 5,075,715.36 = 2,068,457.92 : x
  2. Step 2: Convert to fraction form
    3,678,089.92/5,075,715.36 = 2,068,457.92/x
  3. Step 3: Cross multiply
    3,678,089.92x = 5,075,715.36 × 2,068,457.92
  4. Step 4: Simplify right side
    3,678,089.92x = 10,498,903,636,057.65
  5. Step 5: Solve for x
    x = 10,498,903,636,057.65/3,678,089.92
  6. Step 6: Final answer
    x = 2,854,444.53

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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.