Home / 3,934,323.04-5,429,312.40-2,215,464.16

Finding the Fourth Proportional to 3,934,323.04, 5,429,312.40 and 2,215,464.16

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Solution

The fourth proportional to 3,934,323.04, 5,429,312.40 and 2,215,464.16 is: 3,057,310.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,323.04 : 5,429,312.40 = 2,215,464.16 : x
  2. Step 2: Convert to fraction form
    3,934,323.04/5,429,312.40 = 2,215,464.16/x
  3. Step 3: Cross multiply
    3,934,323.04x = 5,429,312.40 × 2,215,464.16
  4. Step 4: Simplify right side
    3,934,323.04x = 12,028,447,035,643.59
  5. Step 5: Solve for x
    x = 12,028,447,035,643.59/3,934,323.04
  6. Step 6: Final answer
    x = 3,057,310.47

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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.