Home / 4,210,163.04-5,812,681.68-2,920,552.32

Finding the Fourth Proportional to 4,210,163.04, 5,812,681.68 and 2,920,552.32

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Solution

The fourth proportional to 4,210,163.04, 5,812,681.68 and 2,920,552.32 is: 4,032,205.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210,163.04 : 5,812,681.68 = 2,920,552.32 : x
  2. Step 2: Convert to fraction form
    4,210,163.04/5,812,681.68 = 2,920,552.32/x
  3. Step 3: Cross multiply
    4,210,163.04x = 5,812,681.68 × 2,920,552.32
  4. Step 4: Simplify right side
    4,210,163.04x = 16,976,240,965,945.50
  5. Step 5: Solve for x
    x = 16,976,240,965,945.50/4,210,163.04
  6. Step 6: Final answer
    x = 4,032,205.12

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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.